Forget it, and use the old preset tables for track registration. Just adapt it to the new definition.

2 files changed, 937 insertions, 1122 deletions

diff --git a/advtrains_train_track/init.lua b/advtrains_train_track/init.lua
index 6195b5b..5065155 100755..100644
--- a/advtrains_train_track/init.lua
+++ b/advtrains_train_track/init.lua
@@ -1,185 +1,937 @@
--- advtrains_train_track

--- rewritten to work with advtrains 2.5 track system, but mimics the "old" template-based track registration

--- Also, since 2.5, all tracks are moved here, even the ATC, LuaATC and Interlocking special tracks

-

-local function conns(c1, c2, r1, r2) return {{c=c1, y=r1}, {c=c2, y=r2}} end

-local function conns3(c1, c2, c3, r1, r2, r3) return {{c=c1, y=r1}, {c=c2, y=r2}, {c=c3, y=r3}} end

-

-

-local function register(reg)

-	for sgi, sgrp in ipairs(reg.sgroups) do

-		-- prepare the state map if we need it later

-		local state_map = {}

-		if sgrp.turnout then

-			for vn,var in pairs(sgrp.variants) do

-				local name = reg.base .. "_" .. vn

-				state_map[var.state] = name

-			end

-		end

-		-- iterate through each of the variants

-		for vn,var in pairs(sgrp.variants) do

-			local name = reg.base .. "_" .. vn

-			local ndef = {

-				description = reg.description .. " " .. vn,

-				drawtype = "mesh",

-				paramtype = "light",

-				paramtype2 = "facedir",

-				walkable = false,

-				selection_box = {

-					type = "fixed",

-					fixed = {-1/2-1/16, -1/2, -1/2, 1/2+1/16, -1/2+2/16, 1/2},

-				},

-

-				mesh_prefix=reg.mprefix.."_"..vn,

-				mesh_suffix = ".b3d",

-				tiles = { "advtrains_dtrack_shared.png" },

-				

-				groups = {

-					advtrains_track=1,

-					advtrains_track_default=1,

-					dig_immediate=2,

-					--not_in_creative_inventory=1,

-				},

-				

-				at_conns = sgrp.conns,

-				at_conn_map = var.conn_map,

-					

-				can_dig = advtrains.track_can_dig_callback,

-				after_dig_node = advtrains.track_update_callback,

-				after_place_node = advtrains.track_update_callback,

-				

-				advtrains = {

-					trackworker_next_var = reg.base .. "_" .. var.next_var

-				}

-			}

-			-- drop field

-			if reg.register_placer then

-				ndef.drop = reg.base.."_placer"

-			else

-				ndef.drop = reg.drop

-			end

-			-- if variant is suitable for autoplacing (trackplacer)

-			if var.track_place then

-				ndef.advtrains.track_place_group = reg.base

-				ndef.advtrains.track_place_single = var.track_place_single

-			end

-			-- turnout handling

-			-- if the containing group was a turnout group, the containing state_map will be used

-			if sgrp.turnout then

-				ndef.on_rightclick = advtrains.state_node_on_rightclick_callback

-				ndef.advtrains.node_state = var.state

-				ndef.advtrains.node_next_state = var.next_state

-				ndef.advtrains.node_state_map = state_map

-			end

-			-- use advtrains-internal function to register the 4 rotations of the node, to make our life easier

-			--atdebug("Registering: ",name, ndef) -- for debugging it can be useful to output what is being registered

-			advtrains.register_node_4rot(name, ndef)

-		end

-	end

-	if reg.register_placer then

-		local tpgrp = reg.base

-		minetest.register_craftitem(":advtrains:dtrack_placer", {

-			description = reg.description,

-			inventory_image = reg.mprefix.."_placer.png",

-			wield_image = reg.mprefix.."_placer.png",

-			groups={advtrains_trackplacer=1, digtron_on_place=1},

-			liquids_pointable = false,

-			on_place = function(itemstack, placer, pointed_thing)

-				local name = placer:get_player_name()

-				if not name then

-				   return itemstack, false

-				end

-				if pointed_thing.type=="node" then

-					local pos=pointed_thing.above

-					local upos=vector.subtract(pointed_thing.above, {x=0, y=1, z=0})

-					if not advtrains.check_track_protection(pos, name) then

-						return itemstack, false

-					end

-					if minetest.registered_nodes[minetest.get_node(pos).name] and minetest.registered_nodes[minetest.get_node(pos).name].buildable_to then

-						local s = minetest.registered_nodes[minetest.get_node(upos).name] and minetest.registered_nodes[minetest.get_node(upos).name].walkable

-						if s then

-	--						minetest.chat_send_all(nnprefix)

-							local yaw = placer:get_look_horizontal()

-							advtrains.trackplacer.place_track(pos, tpgrp, name, yaw)

-							if not advtrains.is_creative(name) then

-								itemstack:take_item()

-							end

-						end

-					end

-				end

-				return itemstack, true

-			end,

-		})

-	end

-end

-

-

-

--- normal dtrack

-register({

-	base = "advtrains:dtrack",

-	mprefix = "advtrains_dtrack",

-	description = attrans("Track"),

-	

-	sgroups = { -- integer-indexed table, we don't need a key here

-		-- inside are "variant" tables

-		{

-			variants = {

-				st = {

-					next_var = "cr",

-					track_place = true,

-					track_place_single = true,

-				},

-			},

-			conns = conns(0,8),

-		},

-		{

-			variants = {

-				cr = {

-					next_var = "swlst",

-					track_place = true,

-				},

-			},

-			conns = conns(0,7),

-		},

-		{

-			turnout = true,

-			variants = {

-				swlst = {

-					next_var = "swrst",

-					conn_map = {2,1,1},

-					state = "st",

-					next_state = "cr",

-				},

-				swlcr = {

-					next_var = "swrcr",

-					conn_map = {3,1,1},

-					state = "cr",

-					next_state = "st",

-				},

-			},

-			conns = conns3(0,8,7),

-		},

-		{

-			turnout = true,

-			variants = {

-				swrst = {

-					next_var = "st",

-					conn_map = {2,1,1},

-					state = "st",

-					next_state = "cr",

-				},

-				swrcr = {

-					next_var = "st",

-					conn_map = {3,1,1},

-					state = "cr",

-					next_state = "st",

-				},

-			},

-			conns = conns3(0,8,9),

-		},

-	},

-	register_placer = true,

-})

-

-----------------------
\ No newline at end of file
+-- Default tracks for advtrains
+-- (c) orwell96 and contributors
+
+local default_boxen = {
+    ["st"] = {
+        [""] = {
+            selection_box = {
+                type = "fixed",
+                fixed = {-1/2-1/16, -1/2, -1/2, 1/2+1/16, -1/2+2/16, 1/2},
+            }
+        },
+        ["_30"] = {
+            selection_box = {
+                type = "fixed",
+                fixed = {
+                    {-0.5000, -0.5000, -1.000, 0.5000, -0.3750, 1.000},
+                    {-0.8750, -0.5000, -1.000, -0.5000, -0.3750, 0.2500},
+                    {0.5000, -0.5000, -0.2500, 0.8750, -0.3750, 1.000},
+                    {-0.1250, -0.5000, -1.375, 0.1875, -0.3750, -1.000}
+                }
+            }
+        },
+        ["_45"] = {
+            selection_box = {
+                type = "fixed",
+                fixed = {
+                    {-0.5000, -0.5000, -0.8750, 0.5000, -0.3750, 0.8750},
+                    {0.5000, -0.5000, -0.5000, 0.8750, -0.3750, 0.5000},
+                    {-0.8750, -0.5000, -0.5000, -0.5000, -0.3750, 0.5000}
+                }
+            }
+        },
+        ["_60"] = {
+            selection_box = {
+                type = "fixed",
+                fixed = {
+                    {-1.000, -0.5000, -0.5000, 1.000, -0.3750, 0.5000},
+                    {-1.000, -0.5000, -0.8750, 0.2500, -0.3750, -0.5000},
+                    {-0.2500, -0.5000, 0.5000, 1.000, -0.3750, 0.8750},
+                    {-1.375, -0.5000, -0.1250, -1.000, -0.3750, 0.1875}
+                }
+            }
+        },
+    },
+
+    ["cr"] = {
+        [""] = {
+            selection_box = {
+                type = "fixed",
+                fixed = {
+                    {-0.5000, -0.5000, -0.5000, 0.6875, -0.3750, 0.5000},
+                    {-0.3750, -0.5000, -1.000, 1.000, -0.3750, 0.000}
+                }
+            }
+        },
+        ["_30"] = {
+            selection_box = {
+                type = "fixed",
+                fixed = {
+                    {-0.5000, -0.5000, -0.5000, 0.7500, -0.3750, 0.8750},
+                    {-0.3750, -0.5000, 0.8750, 0.2500, -0.3750, 1.188},
+                    {0.7500, -0.5000, 0.2500, 1.063, -0.3750, 0.8750}
+                }
+            }
+        },
+        ["_45"] = {
+            selection_box = {
+                type = "fixed",
+                fixed = {
+                    {-0.5000, -0.5000, -1.125, 0.5000, -0.3750, 0.6875},
+                    {-0.8750, -0.5000, -0.9375, -0.5000, -0.3750, 0.06250},
+                    {0.5000, -0.5000, -0.5000, 0.8750, -0.3750, 0.5000}
+                }
+            }
+        },
+        ["_60"] = {
+            selection_box = {
+                type = "fixed",
+                fixed = {
+                    {-0.8125, -0.5000, -0.5000, 1.188, -0.3750, 0.5000},
+                    {-0.1875, -0.5000, 0.5000, 0.8750, -0.3125, 0.8750},
+                    {-0.2500, -0.5000, -0.9375, 0.3125, -0.3125, -0.5000}
+                }
+            }
+        },
+    },
+
+    ["swlst"] = {
+        [""] = {
+            selection_box = {
+                type = "fixed",
+                fixed = {
+                    {-0.5000, -0.5000, -0.5000, 0.6250, -0.3750, 0.5000},
+                    {-0.3125, -0.5000, -1.000, 0.9375, -0.3125, -0.06250}
+                }
+            }
+        },
+        ["_30"] = {
+            selection_box = {
+                type = "fixed",
+                fixed = {
+                    {-0.5000, -0.5000, -1.000, 0.5000, -0.3750, 1.000},
+                    {-0.8750, -0.5000, -1.000, -0.5000, -0.3750, 0.2500},
+                    {0.5000, -0.5000, -0.2500, 0.8750, -0.3750, 1.000},
+                    {-0.1250, -0.5000, -1.375, 0.1875, -0.3750, -1.000}
+                }
+            }
+        },
+        ["_45"] = {
+            selection_box = {
+                type = "fixed",
+                fixed = {
+                    {-0.5000, -0.5000, -1.1875, 0.5000, -0.3750, 0.8750},
+                    {0.5000, -0.5000, -0.5000, 0.8750, -0.3750, 0.5000},
+                    {-0.8750, -0.5000, -0.8125, -0.5000, -0.3750, 0.5000}
+                }
+            }
+        },
+        ["_60"] = {
+            selection_box = {
+                type = "fixed",
+                fixed = {
+                    {-1.000, -0.5000, -0.5000, 1.000, -0.3750, 0.5000},
+                    {-1.000, -0.5000, -0.8750, 0.2500, -0.3750, -0.5000},
+                    {-0.2500, -0.5000, 0.5000, 1.000, -0.3750, 0.8750},
+                    {-1.375, -0.5000, -0.1250, -1.000, -0.3750, 0.1875}
+                }
+            }
+        },
+    },
+
+    ["swrst"] = {
+        [""] = {
+            selection_box = {
+                type = "fixed",
+                fixed = {
+                    {-0.5000, -0.5000, -0.5000, 0.6250, -0.3750, 0.5000},
+                    {-0.8125, -0.5000, -1.000, 0.4375, -0.3125, -0.06250}
+                }
+            }
+        },
+        ["_30"] = {
+            selection_box = {
+                type = "fixed",
+                fixed = {
+                    {-0.5000, -0.5000, -1.000, 0.5000, -0.3750, 1.000},
+                    {-0.8750, -0.5000, -1.000, -0.5000, -0.3750, 0.2500},
+                    {0.5000, -0.5000, -0.2500, 0.8750, -0.3750, 1.000},
+                    {-0.1250, -0.5000, -1.375, 0.1875, -0.3750, -1.000}
+                }
+            }
+        },
+        ["_45"] = {
+            selection_box = {
+                type = "fixed",
+                fixed = {
+                    {-1.1875, -0.5000, -0.5000, 0.8750, -0.3750, 0.5000},
+                    {-0.5000, -0.5000, 0.5000, 0.5000, -0.3750, 0.8750},
+                    {-0.8125, -0.5000, -0.8750, 0.5000, -0.3750, -0.5000}
+                }
+            }
+        },
+        ["_60"] = {
+            selection_box = {
+                type = "fixed",
+                fixed = {
+                    {-1.000, -0.5000, -0.5000, 1.000, -0.3750, 0.5000},
+                    {-1.000, -0.5000, -0.8750, 0.2500, -0.3750, -0.5000},
+                    {-0.2500, -0.5000, 0.5000, 1.000, -0.3750, 0.8750},
+                    {-1.375, -0.5000, -0.1250, -1.000, -0.3750, 0.1875}
+                }
+            }
+        },
+    },
+}
+
+default_boxen["swlcr"] = default_boxen["swlst"]
+default_boxen["swrcr"] = default_boxen["swrst"]
+
+--flat
+advtrains.register_tracks("default", {
+	nodename_prefix="advtrains:dtrack",
+	texture_prefix="advtrains_dtrack",
+	models_prefix="advtrains_dtrack",
+	models_suffix=".b3d",
+	shared_texture="advtrains_dtrack_shared.png",
+	description=attrans("Track"),
+	formats={},
+
+    get_additional_definiton = function(def, preset, suffix, rotation)
+        if default_boxen[suffix] ~= nil and default_boxen[suffix][rotation] ~= nil then
+            return default_boxen[suffix][rotation]
+        else
+            return {}
+        end
+    end,
+}, advtrains.ap.t_30deg_flat)
+
+minetest.register_craft({
+	output = 'advtrains:dtrack_placer 50',
+	recipe = {
+		{'default:steel_ingot', 'group:stick', 'default:steel_ingot'},
+		{'default:steel_ingot', 'group:stick', 'default:steel_ingot'},
+		{'default:steel_ingot', 'group:stick', 'default:steel_ingot'},
+	},
+})
+
+local y3_boxen = {
+    [""] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {-0.8750, -0.5000, -1.125, 0.8750, -0.3750, 0.4375}
+            }
+        }
+    },
+
+    ["_30"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {-0.5000, -0.5000, -0.875, 0.5000, -0.3750, 1.000},
+                {-0.8750, -0.5000, -0.4375, -0.5000, -0.3750, 0.5625},
+                {0.5000, -0.5000, -0.2500, 0.8125, -0.3750, 1.000},
+            }
+        }
+    },
+
+    --UX FIXME: - 3way - have to place straight route before l and r or the 
+    --nodebox overlaps too much and can't place the straight track node.
+    ["_45"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {-0.5000, -0.5000, -1.1250, 0.5000, -0.3750, 0.8750},
+                {0.5000, -0.5000, -0.5000, 0.8750, -0.3750, 0.5000},
+                {-1.1250, -0.5000, -0.9375, -0.5000, -0.3750, 0.5000}
+            }
+        }
+    },
+
+    ["_60"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                --{-0.5000, -0.5000, -0.875, 0.5000, -0.3750, 1.000},
+                {-0.875, -0.5000, -0.5, 1.0, -0.3750, 0.5},
+                --{-0.8750, -0.5000, -0.4375, -0.5000, -0.3750, 0.5625},
+                {-0.4375, -0.5000, -0.8750, 0.5625, -0.3750, -0.5000},
+                --{0.5000, -0.5000, -0.2500, 0.8125, -0.3750, 1.000},
+                {-0.2500, -0.5000, -0.2500, 1.0000, -0.3750, 0.8125},
+            }
+        }
+    },
+}
+
+
+local function y3_turnouts_addef(def, preset, suffix, rotation)
+    return y3_boxen[rotation] or {}
+end
+-- y-turnout
+advtrains.register_tracks("default", {
+	nodename_prefix="advtrains:dtrack_sy",
+	texture_prefix="advtrains_dtrack_sy",
+	models_prefix="advtrains_dtrack_sy",
+	models_suffix=".obj",
+	shared_texture="advtrains_dtrack_shared.png",
+	description=attrans("Y-turnout"),
+	formats = {},
+    get_additional_definiton = y3_turnouts_addef,
+}, advtrains.ap.t_yturnout)
+minetest.register_craft({
+	output = 'advtrains:dtrack_sy_placer 2',
+	recipe = {
+		{'advtrains:dtrack_placer', '', 'advtrains:dtrack_placer'},
+		{'', 'advtrains:dtrack_placer', ''},
+		{'', 'advtrains:dtrack_placer', ''},
+	},
+})
+--3-way turnout
+advtrains.register_tracks("default", {
+	nodename_prefix="advtrains:dtrack_s3",
+	texture_prefix="advtrains_dtrack_s3",
+	models_prefix="advtrains_dtrack_s3",
+	models_suffix=".obj",
+	shared_texture="advtrains_dtrack_shared.png",
+	description=attrans("3-way turnout"),
+	formats = {},
+    get_additional_definiton = y3_turnouts_addef,
+}, advtrains.ap.t_s3way)
+minetest.register_craft({
+	output = 'advtrains:dtrack_s3_placer 1',
+	recipe = {
+		{'advtrains:dtrack_placer', 'advtrains:dtrack_placer', 'advtrains:dtrack_placer'},
+		{'', 'advtrains:dtrack_placer', ''},
+		{'', '', ''},
+	},
+})
+
+-- Diamond Crossings
+
+local perp_boxen = {
+    [""] = {}, --default size
+    ["_30"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {-1.000, -0.5000, -1.000, 1.000, -0.3750, 1.000}
+            }
+        }
+    },
+    ["_45"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {-0.8125, -0.5000, -0.8125, 0.8125, -0.3750, 0.8125}
+            }
+        }
+    },
+    ["_60"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {-1.000, -0.5000, -1.000, 1.000, -0.3750, 1.000}
+            }
+        }
+    },
+}
+
+-- perpendicular
+advtrains.register_tracks("default", {
+	nodename_prefix="advtrains:dtrack_xing",
+	texture_prefix="advtrains_dtrack_xing",
+	models_prefix="advtrains_dtrack_xing",
+	models_suffix=".obj",
+	shared_texture="advtrains_dtrack_shared.png",
+	description=attrans("Perpendicular Diamond Crossing Track"),
+	formats = {},
+    get_additional_definiton = function(def, preset, suffix, rotation)
+        return perp_boxen[rotation] or {}
+    end
+}, advtrains.ap.t_perpcrossing)
+
+minetest.register_craft({
+	output = 'advtrains:dtrack_xing_placer 3',
+	recipe = {
+		{'', 'advtrains:dtrack_placer', ''},
+		{'advtrains:dtrack_placer', 'advtrains:dtrack_placer', 'advtrains:dtrack_placer'},
+		{'', 'advtrains:dtrack_placer', ''}
+	}
+})
+
+local ninety_plus_boxen = {
+    ["30l"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {-0.5000, -0.5000, -1.000, 0.5000, -0.3750, 1.000},
+                {-0.8750, -0.5000, -1.000, -0.5000, -0.3750, 0.2500},
+                {0.5000, -0.5000, -0.2500, 0.8750, -0.3750, 1.000},
+                {-0.1250, -0.5000, -1.375, 0.1875, -0.3750, -1.000}
+            }
+        }
+    },
+    ["30r"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {0.5000, -0.5000, -1.000, -0.5000, -0.3750, 1.000},
+                {0.8750, -0.5000, -1.000, 0.5000, -0.3750, 0.2500},
+                {-0.5000, -0.5000, -0.2500, -0.8750, -0.3750, 1.000},
+                {0.1250, -0.5000, -1.375, -0.1875, -0.3750, -1.000}
+            }
+        }
+    },
+    ["45l"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {-0.5000, -0.5000, -0.8750, 0.5000, -0.3750, 0.8750},
+                {0.5000, -0.5000, -0.5000, 0.8750, -0.3750, 0.5000},
+                {-0.8750, -0.5000, -0.5000, -0.5000, -0.3750, 0.5000}
+            }
+        }
+    },
+    ["45r"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {-0.5000, -0.5000, -0.8750, 0.5000, -0.3750, 0.8750},
+                {0.5000, -0.5000, -0.5000, 0.8750, -0.3750, 0.5000},
+                {-0.8750, -0.5000, -0.5000, -0.5000, -0.3750, 0.5000}
+            }
+        }
+    },
+    ["60l"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {-1.000, -0.5000, -0.5000, 1.000, -0.3750, 0.5000},
+                {-1.000, -0.5000, -0.8750, 0.2500, -0.3750, -0.5000},
+                {-0.2500, -0.5000, 0.5000, 1.000, -0.3750, 0.8750},
+                {-1.375, -0.5000, -0.1250, -1.000, -0.3750, 0.1875}
+            }
+        }
+    },
+    ["60r"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {1.000, -0.5000, -0.5000, -1.000, -0.3750, 0.5000},
+                {1.000, -0.5000, -0.8750, -0.2500, -0.3750, -0.5000},
+                {0.2500, -0.5000, 0.5000, -1.000, -0.3750, 0.8750},
+                {1.375, -0.5000, -0.1250, 1.000, -0.3750, 0.1875}
+            }
+        }
+    },
+}
+
+-- 90plusx
+-- When you face east and param2=0, then this set of rails has a rail at 90
+-- degrees to the viewer, plus another rail crossing at 30, 45 or 60 degrees.
+advtrains.register_tracks("default", {
+	nodename_prefix="advtrains:dtrack_xing90plusx",
+	texture_prefix="advtrains_dtrack_xing4590",
+	models_prefix="advtrains_dtrack_xing90plusx",
+	models_suffix=".obj",
+	shared_texture="advtrains_dtrack_shared.png",
+	description=attrans("90+Angle Diamond Crossing Track"),
+	formats = {},
+    get_additional_definiton = function(def, preset, suffix, rotation)
+        return ninety_plus_boxen[suffix] or {}
+    end,
+}, advtrains.ap.t_90plusx_crossing)
+minetest.register_craft({
+	output = 'advtrains:dtrack_xing90plusx_placer 2',
+	recipe = {
+		{'advtrains:dtrack_placer', '', ''},
+		{'advtrains:dtrack_placer', 'advtrains:dtrack_placer', 'advtrains:dtrack_placer'},
+		{'', '', 'advtrains:dtrack_placer'}
+	}
+})
+
+-- Deprecate any rails using the old name scheme
+minetest.register_lbm({
+	label = "Upgrade legacy 4590 rails",
+	name = "advtrains_train_track:replace_legacy_4590",
+	nodenames = {"advtrains:dtrack_xing4590_st"},
+	run_at_every_load = true,
+	action = function(pos, node)
+		minetest.log("actionPos!: " .. pos.x .. "," .. pos.y .. "," .. pos.z)
+		minetest.log("node!: " .. node.name .. "," .. node.param1 .. "," .. node.param2)
+		advtrains.ndb.swap_node(pos,
+		{
+			name="advtrains:dtrack_xing90plusx_45l",
+			param1=node.param1,
+			param2=node.param2,
+		})
+	end
+})
+-- This will replace any items left in the inventory
+minetest.register_alias("advtrains:dtrack_xing4590_placer", "advtrains:dtrack_xing90plusx_placer")
+
+local diagonal_boxen = {
+    ["30r45l"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {0.5000, -0.5000, -1.000, -0.5000, -0.3750, 1.000},
+                {0.8750, -0.5000, -1.000, 0.5000, -0.3750, 0.2500},
+                {-0.5000, -0.5000, -0.2500, -0.8750, -0.3750, 1.000},
+                {0.1250, -0.5000, -1.375, -0.1875, -0.3750, -1.000}
+            }
+        }
+    },
+    ["60l30l"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {-1.000, -0.5000, -0.5000, 1.000, -0.3750, 0.5000},
+                {-1.000, -0.5000, -0.8750, 0.2500, -0.3750, -0.5000},
+                {-0.2500, -0.5000, 0.5000, 1.000, -0.3750, 0.8750},
+                {-1.375, -0.5000, -0.1250, -1.000, -0.3750, 0.1875}
+            }
+        }
+    },
+    ["60l60r"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {-1.000, -0.5000, -1.000, 1.000, -0.3750, 1.000}
+            }
+        }
+    },
+    ["60r30r"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {1.000, -0.5000, -0.5000, -1.000, -0.3750, 0.5000},
+                {1.000, -0.5000, -0.8750, -0.2500, -0.3750, -0.5000},
+                {0.2500, -0.5000, 0.5000, -1.000, -0.3750, 0.8750},
+                {1.375, -0.5000, -0.1250, 1.000, -0.3750, 0.1875}
+            }
+        }
+    },
+    ["30l45r"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {-0.5000, -0.5000, -1.000, 0.5000, -0.3750, 1.000},
+                {-0.8750, -0.5000, -1.000, -0.5000, -0.3750, 0.2500},
+                {0.5000, -0.5000, -0.2500, 0.8750, -0.3750, 1.000},
+                {-0.1250, -0.5000, -1.375, 0.1875, -0.3750, -1.000}
+            }
+        }
+    },
+    ["60l45r"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {-1.000, -0.5000, -0.5000, 1.000, -0.3750, 0.5000},
+                {-1.000, -0.5000, -0.8750, 0.2500, -0.3750, -0.5000},
+                {-0.2500, -0.5000, 0.5000, 1.000, -0.3750, 0.8750},
+                {-1.375, -0.5000, -0.1250, -1.000, -0.3750, 0.1875}
+            }
+        }
+    },
+    ["60r45l"] = {
+        selection_box = {
+            type = "fixed",
+            fixed = {
+                {1.000, -0.5000, -0.5000, -1.000, -0.3750, 0.5000},
+                {1.000, -0.5000, -0.8750, -0.2500, -0.3750, -0.5000},
+                {0.2500, -0.5000, 0.5000, -1.000, -0.3750, 0.8750},
+                {1.375, -0.5000, -0.1250, 1.000, -0.3750, 0.1875}
+            }
+        }
+    },
+}
+
+-- Diagonal
+-- This set of rail crossings is named based on the angle of each intersecting
+-- direction when facing east and param2=0. Rails with l/r swapped are mirror
+-- images. For example, 30r45l is the mirror image of 30l45r.
+advtrains.register_tracks("default", {
+	nodename_prefix="advtrains:dtrack_xingdiag",
+	texture_prefix="advtrains_dtrack_xingdiag",
+	models_prefix="advtrains_dtrack_xingdiag",
+	models_suffix=".obj",
+	shared_texture="advtrains_dtrack_shared.png",
+	description=attrans("Diagonal Diamond Crossing Track"),
+	formats = {},
+    get_additional_definiton = function(def, preset, suffix, rotation)
+        return diagonal_boxen[suffix] or {}
+    end,
+}, advtrains.ap.t_diagonalcrossing)
+minetest.register_craft({
+	output = 'advtrains:dtrack_xingdiag_placer 2',
+	recipe = {
+		{'advtrains:dtrack_placer', '', 'advtrains:dtrack_placer'},
+		{'', 'advtrains:dtrack_placer', ''},
+		{'advtrains:dtrack_placer', '', 'advtrains:dtrack_placer'}
+	}
+})
+---- Not included: very shallow crossings like (30/60)+45.
+---- At an angle of only 18.4 degrees, the models would not
+---- translate well to a block game.
+-- END crossings
+
+--slopes
+advtrains.register_tracks("default", {
+	nodename_prefix="advtrains:dtrack",
+	texture_prefix="advtrains_dtrack",
+	models_prefix="advtrains_dtrack",
+	models_suffix=".obj",
+	shared_texture="advtrains_dtrack_shared.png",
+	second_texture="default_gravel.png",
+	description=attrans("Track"),
+	formats={vst1={true, false, true}, vst2={true, false, true}, vst31={true}, vst32={true}, vst33={true}},
+}, advtrains.ap.t_30deg_slope)
+
+minetest.register_craft({
+	type = "shapeless",
+	output = 'advtrains:dtrack_slopeplacer 2',
+	recipe = {
+		"advtrains:dtrack_placer",
+		"advtrains:dtrack_placer",
+		"default:gravel",
+	},
+})
+
+
+--bumpers
+advtrains.register_tracks("default", {
+	nodename_prefix="advtrains:dtrack_bumper",
+	texture_prefix="advtrains_dtrack_bumper",
+	models_prefix="advtrains_dtrack_bumper",
+	models_suffix=".b3d",
+	shared_texture="advtrains_dtrack_rail.png",
+	--bumpers still use the old texture until the models are redone.
+	description=attrans("Bumper"),
+	formats={},
+}, advtrains.ap.t_30deg_straightonly)
+minetest.register_craft({
+	output = 'advtrains:dtrack_bumper_placer 2',
+	recipe = {
+		{'group:wood', 'dye:red'},
+		{'default:steel_ingot', 'default:steel_ingot'},
+		{'advtrains:dtrack_placer', 'advtrains:dtrack_placer'},
+	},
+})
+--legacy bumpers
+for _,rot in ipairs({"", "_30", "_45", "_60"}) do
+	minetest.register_alias("advtrains:dtrack_bumper"..rot, "advtrains:dtrack_bumper_st"..rot)
+end
+-- atc track
+advtrains.register_tracks("default", {
+	nodename_prefix="advtrains:dtrack_atc",
+	texture_prefix="advtrains_dtrack_atc",
+	models_prefix="advtrains_dtrack",
+	models_suffix=".b3d",
+	shared_texture="advtrains_dtrack_shared_atc.png",
+	description=attrans("ATC controller"),
+	formats={},
+	get_additional_definiton = advtrains.atc_function
+}, advtrains.trackpresets.t_30deg_straightonly)
+
+
+-- Tracks for loading and unloading trains
+-- Copyright (C) 2017 Gabriel Pérez-Cerezo <gabriel@gpcf.eu>
+
+local function get_far_node(pos)
+	local node = minetest.get_node(pos)
+	if node.name == "ignore" then
+		minetest.get_voxel_manip():read_from_map(pos, pos)
+		node = minetest.get_node(pos)
+	end
+	return node
+end
+
+
+local function show_fc_formspec(pos,player)
+	local pname = player:get_player_name()
+	if minetest.is_protected(pos,pname) then
+		minetest.chat_send_player(pname, "Position is protected!")
+		return
+	end
+	
+	local meta = minetest.get_meta(pos)
+	local fc = meta:get_string("fc") or ""
+	
+	local form = 'formspec_version[4]'..
+		'size[10,5]'..
+		'label[0.5,0.4;Advtrains Loading/Unloading Track]'..
+		'label[0.5,1.1;Set the code to match against the wagon\'s freight code]'..
+		'label[0.5,1.6;A blank field matches all wagons (default)]'..
+		'label[0.5,2.1;Use code # to disable the track section]'..
+		'field[0.5,3;5.5,1;fc;FC;'..minetest.formspec_escape(fc)..']'..
+		'button[6.5,3;3,1;save;Submit]'
+	minetest.show_formspec(pname, "at_load_unload_"..advtrains.encode_pos(pos), form)
+end
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	local pname = player:get_player_name()
+	local pe = string.match(formname, "^at_load_unload_(............)$")
+	local pos = advtrains.decode_pos(pe)
+	if pos then
+		if minetest.is_protected(pos, pname) then
+			minetest.chat_send_player(pname, "Position is protected!")
+			return
+		end
+		
+		if fields.save then
+			minetest.get_meta(pos):set_string("fc",tostring(fields.fc))
+			minetest.chat_send_player(pname,"Freight code set: "..tostring(fields.fc))
+			show_fc_formspec(pos,player)
+		end
+	end
+end)
+
+
+local function train_load(pos, train_id, unload)
+	local train=advtrains.trains[train_id]
+	local below = get_far_node({x=pos.x, y=pos.y-1, z=pos.z})
+	if not string.match(below.name, "chest") then
+		atprint("this is not a chest! at "..minetest.pos_to_string(pos))
+		return
+	end
+	
+	local node_fc = minetest.get_meta(pos):get_string("fc") or ""
+	if node_fc == "#" then
+		--track section is disabled
+		return
+	end
+	
+	local inv = minetest.get_inventory({type="node", pos={x=pos.x, y=pos.y-1, z=pos.z}})
+	if inv and train.velocity < 2 then
+		for k, v in ipairs(train.trainparts) do
+			local i=minetest.get_inventory({type="detached", name="advtrains_wgn_"..v})
+			if i and i:get_list("box") then
+			
+				local wagon_data = advtrains.wagons[v]
+				local wagon_fc
+				if wagon_data.fc then
+					if not wagon_data.fcind then wagon_data.fcind = 1 end
+					wagon_fc = tostring(wagon_data.fc[wagon_data.fcind]) or ""
+				end
+				
+				if node_fc == "" or wagon_fc == node_fc then
+					if not unload then
+						for _, item in ipairs(inv:get_list("main")) do
+							if i:get_list("box") and i:room_for_item("box", item)  then
+								i:add_item("box", item)
+								inv:remove_item("main", item)
+							end
+						end
+					else
+						for _, item in ipairs(i:get_list("box")) do
+							if inv:get_list("main") and inv:room_for_item("main", item)  then
+								i:remove_item("box", item)
+								inv:add_item("main", item)
+							end
+						end
+					end
+				end
+			end
+		end
+	end
+end
+
+
+
+advtrains.register_tracks("default", {
+	nodename_prefix="advtrains:dtrack_unload",
+	texture_prefix="advtrains_dtrack_unload",
+	models_prefix="advtrains_dtrack",
+	models_suffix=".b3d",
+	shared_texture="advtrains_dtrack_shared_unload.png",
+	description=attrans("Unloading Track"),
+	formats={},
+	get_additional_definiton = function(def, preset, suffix, rotation)
+		return {
+			after_dig_node=function(pos)
+				advtrains.invalidate_all_paths()
+				advtrains.ndb.clear(pos)
+			end,
+			on_rightclick = function(pos, node, player)
+				show_fc_formspec(pos, player)
+			end,
+			advtrains = {
+				on_train_enter = function(pos, train_id)
+					train_load(pos, train_id, true)
+				end,
+			},
+		}
+	end
+				     }, advtrains.trackpresets.t_30deg_straightonly)
+advtrains.register_tracks("default", {
+	nodename_prefix="advtrains:dtrack_load",
+	texture_prefix="advtrains_dtrack_load",
+	models_prefix="advtrains_dtrack",
+	models_suffix=".b3d",
+	shared_texture="advtrains_dtrack_shared_load.png",
+	description=attrans("Loading Track"),
+	formats={},
+	get_additional_definiton = function(def, preset, suffix, rotation)
+		return {
+			after_dig_node=function(pos)
+				advtrains.invalidate_all_paths()
+				advtrains.ndb.clear(pos)
+			end,
+			on_rightclick = function(pos, node, player)
+				show_fc_formspec(pos, player)
+			end,
+			advtrains = {
+				on_train_enter = function(pos, train_id)
+					train_load(pos, train_id, false)
+				end,
+			},
+		}
+	end
+				     }, advtrains.trackpresets.t_30deg_straightonly)
+
+-- mod-dependent crafts
+local loader_core = "default:mese_crystal"  --fallback
+if minetest.get_modpath("basic_materials") then
+	loader_core = "basic_materials:ic"
+elseif minetest.get_modpath("technic") then
+	loader_core = "technic:control_logic_unit"
+end
+--print("Loader Core: "..loader_core)
+
+minetest.register_craft({
+	type="shapeless",
+	output = 'advtrains:dtrack_load_placer',
+	recipe = {
+		"advtrains:dtrack_placer",
+		loader_core,
+		"default:chest"
+	},
+})
+loader_core = nil --nil the crafting variable
+
+--craft between load/unload tracks
+minetest.register_craft({
+	type="shapeless",
+	output = 'advtrains:dtrack_unload_placer',
+	recipe = {
+		"advtrains:dtrack_load_placer",
+	},
+})
+minetest.register_craft({
+	type="shapeless",
+	output = 'advtrains:dtrack_load_placer',
+	recipe = {
+		"advtrains:dtrack_unload_placer",
+	},
+})
+
+
+if mesecon then
+	advtrains.register_tracks("default", {
+		nodename_prefix="advtrains:dtrack_detector_off",
+		texture_prefix="advtrains_dtrack_detector",
+		models_prefix="advtrains_dtrack",
+		models_suffix=".b3d",
+		shared_texture="advtrains_dtrack_shared_detector_off.png",
+		description=attrans("Detector Rail"),
+		formats={},
+		get_additional_definiton = function(def, preset, suffix, rotation)
+			return {
+				mesecons = {
+					receptor = {
+						state = mesecon.state.off,
+						rules = advtrains.meseconrules
+					}
+				},
+				advtrains = {
+					on_updated_from_nodedb = function(pos, node)
+						mesecon.receptor_off(pos, advtrains.meseconrules)
+					end,
+					on_train_enter=function(pos, train_id)
+						advtrains.ndb.swap_node(pos, {name="advtrains:dtrack_detector_on".."_"..suffix..rotation, param2=advtrains.ndb.get_node(pos).param2})
+						if advtrains.is_node_loaded(pos) then
+							mesecon.receptor_on(pos, advtrains.meseconrules)
+						end
+					end
+				}
+			}
+		end
+	}, advtrains.ap.t_30deg_straightonly)
+	advtrains.register_tracks("default", {
+		nodename_prefix="advtrains:dtrack_detector_on",
+		texture_prefix="advtrains_dtrack",
+		models_prefix="advtrains_dtrack",
+		models_suffix=".b3d",
+		shared_texture="advtrains_dtrack_shared_detector_on.png",
+		description="Detector(on)(you hacker you)",
+		formats={},
+		get_additional_definiton = function(def, preset, suffix, rotation)
+			return {
+				mesecons = {
+					receptor = {
+						state = mesecon.state.on,
+						rules = advtrains.meseconrules
+					}
+				},
+				advtrains = {
+					on_updated_from_nodedb = function(pos, node)
+						mesecon.receptor_on(pos, advtrains.meseconrules)
+					end,
+					on_train_leave=function(pos, train_id)
+						advtrains.ndb.swap_node(pos, {name="advtrains:dtrack_detector_off".."_"..suffix..rotation, param2=advtrains.ndb.get_node(pos).param2})
+						if advtrains.is_node_loaded(pos) then
+							mesecon.receptor_off(pos, advtrains.meseconrules)
+						end
+					end
+				}
+			}
+		end
+	}, advtrains.ap.t_30deg_straightonly_noplacer)
+minetest.register_craft({
+	type="shapeless",
+	output = 'advtrains:dtrack_detector_off_placer',
+	recipe = {
+		"advtrains:dtrack_placer",
+		"mesecons:wire_00000000_off"
+	},
+})
+end
+--TODO legacy
+--I know lbms are better for this purpose
+for name,rep in pairs({swl_st="swlst", swr_st="swrst", swl_cr="swlcr", swr_cr="swrcr", }) do
+	minetest.register_abm({
+    --  In the following two fields, also group:groupname will work.
+        nodenames = {"advtrains:track_"..name},
+       interval = 1.0, -- Operation interval in seconds
+       chance = 1, -- Chance of trigger per-node per-interval is 1.0 / this
+       action = function(pos, node, active_object_count, active_object_count_wider) minetest.set_node(pos, {name="advtrains:track_"..rep, param2=node.param2}) end,
+    })
+    minetest.register_abm({
+    --  In the following two fields, also group:groupname will work.
+        nodenames = {"advtrains:track_"..name.."_45"},
+       interval = 1.0, -- Operation interval in seconds
+       chance = 1, -- Chance of trigger per-node per-interval is 1.0 / this
+       action = function(pos, node, active_object_count, active_object_count_wider) minetest.set_node(pos, {name="advtrains:track_"..rep.."_45", param2=node.param2}) end,
+    })
+end
+
+if advtrains.register_replacement_lbms then
+minetest.register_lbm({
+	name = "advtrains:ramp_replacement_1",
+--  In the following two fields, also group:groupname will work.
+	nodenames = {"advtrains:track_vert1"},
+	action = function(pos, node, active_object_count, active_object_count_wider) minetest.set_node(pos, {name="advtrains:dtrack_vst1", param2=(node.param2+2)%4}) end,
+})
+minetest.register_lbm({
+	name = "advtrains:ramp_replacement_1",
+--  --  In the following two fields, also group:groupname will work.
+	nodenames = {"advtrains:track_vert2"},
+	action = function(pos, node, active_object_count, active_object_count_wider) minetest.set_node(pos, {name="advtrains:dtrack_vst2", param2=(node.param2+2)%4}) end,
+})
+	minetest.register_abm({
+		name = "advtrains:st_rep_1",
+	--  In the following two fields, also group:groupname will work.
+		nodenames = {"advtrains:track_st"},
+		interval=1,
+		chance=1,
+		action = function(pos, node, active_object_count, active_object_count_wider) minetest.set_node(pos, {name="advtrains:dtrack_st", param2=node.param2}) end,
+	})
+	minetest.register_lbm({
+		name = "advtrains:st_rep_1",
+	--  --  In the following two fields, also group:groupname will work.
+		nodenames = {"advtrains:track_st_45"},
+		action = function(pos, node, active_object_count, active_object_count_wider) minetest.set_node(pos, {name="advtrains:dtrack_st_45", param2=node.param2}) end,
+	})
+end
diff --git a/advtrains_train_track/oldinit.lua b/advtrains_train_track/oldinit.lua
deleted file mode 100644
index 5065155..0000000
--- a/advtrains_train_track/oldinit.lua
+++ /dev/null
@@ -1,937 +0,0 @@
--- Default tracks for advtrains
--- (c) orwell96 and contributors
-
-local default_boxen = {
-    ["st"] = {
-        [""] = {
-            selection_box = {
-                type = "fixed",
-                fixed = {-1/2-1/16, -1/2, -1/2, 1/2+1/16, -1/2+2/16, 1/2},
-            }
-        },
-        ["_30"] = {
-            selection_box = {
-                type = "fixed",
-                fixed = {
-                    {-0.5000, -0.5000, -1.000, 0.5000, -0.3750, 1.000},
-                    {-0.8750, -0.5000, -1.000, -0.5000, -0.3750, 0.2500},
-                    {0.5000, -0.5000, -0.2500, 0.8750, -0.3750, 1.000},
-                    {-0.1250, -0.5000, -1.375, 0.1875, -0.3750, -1.000}
-                }
-            }
-        },
-        ["_45"] = {
-            selection_box = {
-                type = "fixed",
-                fixed = {
-                    {-0.5000, -0.5000, -0.8750, 0.5000, -0.3750, 0.8750},
-                    {0.5000, -0.5000, -0.5000, 0.8750, -0.3750, 0.5000},
-                    {-0.8750, -0.5000, -0.5000, -0.5000, -0.3750, 0.5000}
-                }
-            }
-        },
-        ["_60"] = {
-            selection_box = {
-                type = "fixed",
-                fixed = {
-                    {-1.000, -0.5000, -0.5000, 1.000, -0.3750, 0.5000},
-                    {-1.000, -0.5000, -0.8750, 0.2500, -0.3750, -0.5000},
-                    {-0.2500, -0.5000, 0.5000, 1.000, -0.3750, 0.8750},
-                    {-1.375, -0.5000, -0.1250, -1.000, -0.3750, 0.1875}
-                }
-            }
-        },
-    },
-
-    ["cr"] = {
-        [""] = {
-            selection_box = {
-                type = "fixed",
-                fixed = {
-                    {-0.5000, -0.5000, -0.5000, 0.6875, -0.3750, 0.5000},
-                    {-0.3750, -0.5000, -1.000, 1.000, -0.3750, 0.000}
-                }
-            }
-        },
-        ["_30"] = {
-            selection_box = {
-                type = "fixed",
-                fixed = {
-                    {-0.5000, -0.5000, -0.5000, 0.7500, -0.3750, 0.8750},
-                    {-0.3750, -0.5000, 0.8750, 0.2500, -0.3750, 1.188},
-                    {0.7500, -0.5000, 0.2500, 1.063, -0.3750, 0.8750}
-                }
-            }
-        },
-        ["_45"] = {
-            selection_box = {
-                type = "fixed",
-                fixed = {
-                    {-0.5000, -0.5000, -1.125, 0.5000, -0.3750, 0.6875},
-                    {-0.8750, -0.5000, -0.9375, -0.5000, -0.3750, 0.06250},
-                    {0.5000, -0.5000, -0.5000, 0.8750, -0.3750, 0.5000}
-                }
-            }
-        },
-        ["_60"] = {
-            selection_box = {
-                type = "fixed",
-                fixed = {
-                    {-0.8125, -0.5000, -0.5000, 1.188, -0.3750, 0.5000},
-                    {-0.1875, -0.5000, 0.5000, 0.8750, -0.3125, 0.8750},
-                    {-0.2500, -0.5000, -0.9375, 0.3125, -0.3125, -0.5000}
-                }
-            }
-        },
-    },
-
-    ["swlst"] = {
-        [""] = {
-            selection_box = {
-                type = "fixed",
-                fixed = {
-                    {-0.5000, -0.5000, -0.5000, 0.6250, -0.3750, 0.5000},
-                    {-0.3125, -0.5000, -1.000, 0.9375, -0.3125, -0.06250}
-                }
-            }
-        },
-        ["_30"] = {
-            selection_box = {
-                type = "fixed",
-                fixed = {
-                    {-0.5000, -0.5000, -1.000, 0.5000, -0.3750, 1.000},
-                    {-0.8750, -0.5000, -1.000, -0.5000, -0.3750, 0.2500},
-                    {0.5000, -0.5000, -0.2500, 0.8750, -0.3750, 1.000},
-                    {-0.1250, -0.5000, -1.375, 0.1875, -0.3750, -1.000}
-                }
-            }
-        },
-        ["_45"] = {
-            selection_box = {
-                type = "fixed",
-                fixed = {
-                    {-0.5000, -0.5000, -1.1875, 0.5000, -0.3750, 0.8750},
-                    {0.5000, -0.5000, -0.5000, 0.8750, -0.3750, 0.5000},
-                    {-0.8750, -0.5000, -0.8125, -0.5000, -0.3750, 0.5000}
-                }
-            }
-        },
-        ["_60"] = {
-            selection_box = {
-                type = "fixed",
-                fixed = {
-                    {-1.000, -0.5000, -0.5000, 1.000, -0.3750, 0.5000},
-                    {-1.000, -0.5000, -0.8750, 0.2500, -0.3750, -0.5000},
-                    {-0.2500, -0.5000, 0.5000, 1.000, -0.3750, 0.8750},
-                    {-1.375, -0.5000, -0.1250, -1.000, -0.3750, 0.1875}
-                }
-            }
-        },
-    },
-
-    ["swrst"] = {
-        [""] = {
-            selection_box = {
-                type = "fixed",
-                fixed = {
-                    {-0.5000, -0.5000, -0.5000, 0.6250, -0.3750, 0.5000},
-                    {-0.8125, -0.5000, -1.000, 0.4375, -0.3125, -0.06250}
-                }
-            }
-        },
-        ["_30"] = {
-            selection_box = {
-                type = "fixed",
-                fixed = {
-                    {-0.5000, -0.5000, -1.000, 0.5000, -0.3750, 1.000},
-                    {-0.8750, -0.5000, -1.000, -0.5000, -0.3750, 0.2500},
-                    {0.5000, -0.5000, -0.2500, 0.8750, -0.3750, 1.000},
-                    {-0.1250, -0.5000, -1.375, 0.1875, -0.3750, -1.000}
-                }
-            }
-        },
-        ["_45"] = {
-            selection_box = {
-                type = "fixed",
-                fixed = {
-                    {-1.1875, -0.5000, -0.5000, 0.8750, -0.3750, 0.5000},
-                    {-0.5000, -0.5000, 0.5000, 0.5000, -0.3750, 0.8750},
-                    {-0.8125, -0.5000, -0.8750, 0.5000, -0.3750, -0.5000}
-                }
-            }
-        },
-        ["_60"] = {
-            selection_box = {
-                type = "fixed",
-                fixed = {
-                    {-1.000, -0.5000, -0.5000, 1.000, -0.3750, 0.5000},
-                    {-1.000, -0.5000, -0.8750, 0.2500, -0.3750, -0.5000},
-                    {-0.2500, -0.5000, 0.5000, 1.000, -0.3750, 0.8750},
-                    {-1.375, -0.5000, -0.1250, -1.000, -0.3750, 0.1875}
-                }
-            }
-        },
-    },
-}
-
-default_boxen["swlcr"] = default_boxen["swlst"]
-default_boxen["swrcr"] = default_boxen["swrst"]
-
---flat
-advtrains.register_tracks("default", {
-	nodename_prefix="advtrains:dtrack",
-	texture_prefix="advtrains_dtrack",
-	models_prefix="advtrains_dtrack",
-	models_suffix=".b3d",
-	shared_texture="advtrains_dtrack_shared.png",
-	description=attrans("Track"),
-	formats={},
-
-    get_additional_definiton = function(def, preset, suffix, rotation)
-        if default_boxen[suffix] ~= nil and default_boxen[suffix][rotation] ~= nil then
-            return default_boxen[suffix][rotation]
-        else
-            return {}
-        end
-    end,
-}, advtrains.ap.t_30deg_flat)
-
-minetest.register_craft({
-	output = 'advtrains:dtrack_placer 50',
-	recipe = {
-		{'default:steel_ingot', 'group:stick', 'default:steel_ingot'},
-		{'default:steel_ingot', 'group:stick', 'default:steel_ingot'},
-		{'default:steel_ingot', 'group:stick', 'default:steel_ingot'},
-	},
-})
-
-local y3_boxen = {
-    [""] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {-0.8750, -0.5000, -1.125, 0.8750, -0.3750, 0.4375}
-            }
-        }
-    },
-
-    ["_30"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {-0.5000, -0.5000, -0.875, 0.5000, -0.3750, 1.000},
-                {-0.8750, -0.5000, -0.4375, -0.5000, -0.3750, 0.5625},
-                {0.5000, -0.5000, -0.2500, 0.8125, -0.3750, 1.000},
-            }
-        }
-    },
-
-    --UX FIXME: - 3way - have to place straight route before l and r or the 
-    --nodebox overlaps too much and can't place the straight track node.
-    ["_45"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {-0.5000, -0.5000, -1.1250, 0.5000, -0.3750, 0.8750},
-                {0.5000, -0.5000, -0.5000, 0.8750, -0.3750, 0.5000},
-                {-1.1250, -0.5000, -0.9375, -0.5000, -0.3750, 0.5000}
-            }
-        }
-    },
-
-    ["_60"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                --{-0.5000, -0.5000, -0.875, 0.5000, -0.3750, 1.000},
-                {-0.875, -0.5000, -0.5, 1.0, -0.3750, 0.5},
-                --{-0.8750, -0.5000, -0.4375, -0.5000, -0.3750, 0.5625},
-                {-0.4375, -0.5000, -0.8750, 0.5625, -0.3750, -0.5000},
-                --{0.5000, -0.5000, -0.2500, 0.8125, -0.3750, 1.000},
-                {-0.2500, -0.5000, -0.2500, 1.0000, -0.3750, 0.8125},
-            }
-        }
-    },
-}
-
-
-local function y3_turnouts_addef(def, preset, suffix, rotation)
-    return y3_boxen[rotation] or {}
-end
--- y-turnout
-advtrains.register_tracks("default", {
-	nodename_prefix="advtrains:dtrack_sy",
-	texture_prefix="advtrains_dtrack_sy",
-	models_prefix="advtrains_dtrack_sy",
-	models_suffix=".obj",
-	shared_texture="advtrains_dtrack_shared.png",
-	description=attrans("Y-turnout"),
-	formats = {},
-    get_additional_definiton = y3_turnouts_addef,
-}, advtrains.ap.t_yturnout)
-minetest.register_craft({
-	output = 'advtrains:dtrack_sy_placer 2',
-	recipe = {
-		{'advtrains:dtrack_placer', '', 'advtrains:dtrack_placer'},
-		{'', 'advtrains:dtrack_placer', ''},
-		{'', 'advtrains:dtrack_placer', ''},
-	},
-})
---3-way turnout
-advtrains.register_tracks("default", {
-	nodename_prefix="advtrains:dtrack_s3",
-	texture_prefix="advtrains_dtrack_s3",
-	models_prefix="advtrains_dtrack_s3",
-	models_suffix=".obj",
-	shared_texture="advtrains_dtrack_shared.png",
-	description=attrans("3-way turnout"),
-	formats = {},
-    get_additional_definiton = y3_turnouts_addef,
-}, advtrains.ap.t_s3way)
-minetest.register_craft({
-	output = 'advtrains:dtrack_s3_placer 1',
-	recipe = {
-		{'advtrains:dtrack_placer', 'advtrains:dtrack_placer', 'advtrains:dtrack_placer'},
-		{'', 'advtrains:dtrack_placer', ''},
-		{'', '', ''},
-	},
-})
-
--- Diamond Crossings
-
-local perp_boxen = {
-    [""] = {}, --default size
-    ["_30"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {-1.000, -0.5000, -1.000, 1.000, -0.3750, 1.000}
-            }
-        }
-    },
-    ["_45"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {-0.8125, -0.5000, -0.8125, 0.8125, -0.3750, 0.8125}
-            }
-        }
-    },
-    ["_60"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {-1.000, -0.5000, -1.000, 1.000, -0.3750, 1.000}
-            }
-        }
-    },
-}
-
--- perpendicular
-advtrains.register_tracks("default", {
-	nodename_prefix="advtrains:dtrack_xing",
-	texture_prefix="advtrains_dtrack_xing",
-	models_prefix="advtrains_dtrack_xing",
-	models_suffix=".obj",
-	shared_texture="advtrains_dtrack_shared.png",
-	description=attrans("Perpendicular Diamond Crossing Track"),
-	formats = {},
-    get_additional_definiton = function(def, preset, suffix, rotation)
-        return perp_boxen[rotation] or {}
-    end
-}, advtrains.ap.t_perpcrossing)
-
-minetest.register_craft({
-	output = 'advtrains:dtrack_xing_placer 3',
-	recipe = {
-		{'', 'advtrains:dtrack_placer', ''},
-		{'advtrains:dtrack_placer', 'advtrains:dtrack_placer', 'advtrains:dtrack_placer'},
-		{'', 'advtrains:dtrack_placer', ''}
-	}
-})
-
-local ninety_plus_boxen = {
-    ["30l"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {-0.5000, -0.5000, -1.000, 0.5000, -0.3750, 1.000},
-                {-0.8750, -0.5000, -1.000, -0.5000, -0.3750, 0.2500},
-                {0.5000, -0.5000, -0.2500, 0.8750, -0.3750, 1.000},
-                {-0.1250, -0.5000, -1.375, 0.1875, -0.3750, -1.000}
-            }
-        }
-    },
-    ["30r"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {0.5000, -0.5000, -1.000, -0.5000, -0.3750, 1.000},
-                {0.8750, -0.5000, -1.000, 0.5000, -0.3750, 0.2500},
-                {-0.5000, -0.5000, -0.2500, -0.8750, -0.3750, 1.000},
-                {0.1250, -0.5000, -1.375, -0.1875, -0.3750, -1.000}
-            }
-        }
-    },
-    ["45l"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {-0.5000, -0.5000, -0.8750, 0.5000, -0.3750, 0.8750},
-                {0.5000, -0.5000, -0.5000, 0.8750, -0.3750, 0.5000},
-                {-0.8750, -0.5000, -0.5000, -0.5000, -0.3750, 0.5000}
-            }
-        }
-    },
-    ["45r"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {-0.5000, -0.5000, -0.8750, 0.5000, -0.3750, 0.8750},
-                {0.5000, -0.5000, -0.5000, 0.8750, -0.3750, 0.5000},
-                {-0.8750, -0.5000, -0.5000, -0.5000, -0.3750, 0.5000}
-            }
-        }
-    },
-    ["60l"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {-1.000, -0.5000, -0.5000, 1.000, -0.3750, 0.5000},
-                {-1.000, -0.5000, -0.8750, 0.2500, -0.3750, -0.5000},
-                {-0.2500, -0.5000, 0.5000, 1.000, -0.3750, 0.8750},
-                {-1.375, -0.5000, -0.1250, -1.000, -0.3750, 0.1875}
-            }
-        }
-    },
-    ["60r"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {1.000, -0.5000, -0.5000, -1.000, -0.3750, 0.5000},
-                {1.000, -0.5000, -0.8750, -0.2500, -0.3750, -0.5000},
-                {0.2500, -0.5000, 0.5000, -1.000, -0.3750, 0.8750},
-                {1.375, -0.5000, -0.1250, 1.000, -0.3750, 0.1875}
-            }
-        }
-    },
-}
-
--- 90plusx
--- When you face east and param2=0, then this set of rails has a rail at 90
--- degrees to the viewer, plus another rail crossing at 30, 45 or 60 degrees.
-advtrains.register_tracks("default", {
-	nodename_prefix="advtrains:dtrack_xing90plusx",
-	texture_prefix="advtrains_dtrack_xing4590",
-	models_prefix="advtrains_dtrack_xing90plusx",
-	models_suffix=".obj",
-	shared_texture="advtrains_dtrack_shared.png",
-	description=attrans("90+Angle Diamond Crossing Track"),
-	formats = {},
-    get_additional_definiton = function(def, preset, suffix, rotation)
-        return ninety_plus_boxen[suffix] or {}
-    end,
-}, advtrains.ap.t_90plusx_crossing)
-minetest.register_craft({
-	output = 'advtrains:dtrack_xing90plusx_placer 2',
-	recipe = {
-		{'advtrains:dtrack_placer', '', ''},
-		{'advtrains:dtrack_placer', 'advtrains:dtrack_placer', 'advtrains:dtrack_placer'},
-		{'', '', 'advtrains:dtrack_placer'}
-	}
-})
-
--- Deprecate any rails using the old name scheme
-minetest.register_lbm({
-	label = "Upgrade legacy 4590 rails",
-	name = "advtrains_train_track:replace_legacy_4590",
-	nodenames = {"advtrains:dtrack_xing4590_st"},
-	run_at_every_load = true,
-	action = function(pos, node)
-		minetest.log("actionPos!: " .. pos.x .. "," .. pos.y .. "," .. pos.z)
-		minetest.log("node!: " .. node.name .. "," .. node.param1 .. "," .. node.param2)
-		advtrains.ndb.swap_node(pos,
-		{
-			name="advtrains:dtrack_xing90plusx_45l",
-			param1=node.param1,
-			param2=node.param2,
-		})
-	end
-})
--- This will replace any items left in the inventory
-minetest.register_alias("advtrains:dtrack_xing4590_placer", "advtrains:dtrack_xing90plusx_placer")
-
-local diagonal_boxen = {
-    ["30r45l"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {0.5000, -0.5000, -1.000, -0.5000, -0.3750, 1.000},
-                {0.8750, -0.5000, -1.000, 0.5000, -0.3750, 0.2500},
-                {-0.5000, -0.5000, -0.2500, -0.8750, -0.3750, 1.000},
-                {0.1250, -0.5000, -1.375, -0.1875, -0.3750, -1.000}
-            }
-        }
-    },
-    ["60l30l"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {-1.000, -0.5000, -0.5000, 1.000, -0.3750, 0.5000},
-                {-1.000, -0.5000, -0.8750, 0.2500, -0.3750, -0.5000},
-                {-0.2500, -0.5000, 0.5000, 1.000, -0.3750, 0.8750},
-                {-1.375, -0.5000, -0.1250, -1.000, -0.3750, 0.1875}
-            }
-        }
-    },
-    ["60l60r"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {-1.000, -0.5000, -1.000, 1.000, -0.3750, 1.000}
-            }
-        }
-    },
-    ["60r30r"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {1.000, -0.5000, -0.5000, -1.000, -0.3750, 0.5000},
-                {1.000, -0.5000, -0.8750, -0.2500, -0.3750, -0.5000},
-                {0.2500, -0.5000, 0.5000, -1.000, -0.3750, 0.8750},
-                {1.375, -0.5000, -0.1250, 1.000, -0.3750, 0.1875}
-            }
-        }
-    },
-    ["30l45r"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {-0.5000, -0.5000, -1.000, 0.5000, -0.3750, 1.000},
-                {-0.8750, -0.5000, -1.000, -0.5000, -0.3750, 0.2500},
-                {0.5000, -0.5000, -0.2500, 0.8750, -0.3750, 1.000},
-                {-0.1250, -0.5000, -1.375, 0.1875, -0.3750, -1.000}
-            }
-        }
-    },
-    ["60l45r"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {-1.000, -0.5000, -0.5000, 1.000, -0.3750, 0.5000},
-                {-1.000, -0.5000, -0.8750, 0.2500, -0.3750, -0.5000},
-                {-0.2500, -0.5000, 0.5000, 1.000, -0.3750, 0.8750},
-                {-1.375, -0.5000, -0.1250, -1.000, -0.3750, 0.1875}
-            }
-        }
-    },
-    ["60r45l"] = {
-        selection_box = {
-            type = "fixed",
-            fixed = {
-                {1.000, -0.5000, -0.5000, -1.000, -0.3750, 0.5000},
-                {1.000, -0.5000, -0.8750, -0.2500, -0.3750, -0.5000},
-                {0.2500, -0.5000, 0.5000, -1.000, -0.3750, 0.8750},
-                {1.375, -0.5000, -0.1250, 1.000, -0.3750, 0.1875}
-            }
-        }
-    },
-}
-
--- Diagonal
--- This set of rail crossings is named based on the angle of each intersecting
--- direction when facing east and param2=0. Rails with l/r swapped are mirror
--- images. For example, 30r45l is the mirror image of 30l45r.
-advtrains.register_tracks("default", {
-	nodename_prefix="advtrains:dtrack_xingdiag",
-	texture_prefix="advtrains_dtrack_xingdiag",
-	models_prefix="advtrains_dtrack_xingdiag",
-	models_suffix=".obj",
-	shared_texture="advtrains_dtrack_shared.png",
-	description=attrans("Diagonal Diamond Crossing Track"),
-	formats = {},
-    get_additional_definiton = function(def, preset, suffix, rotation)
-        return diagonal_boxen[suffix] or {}
-    end,
-}, advtrains.ap.t_diagonalcrossing)
-minetest.register_craft({
-	output = 'advtrains:dtrack_xingdiag_placer 2',
-	recipe = {
-		{'advtrains:dtrack_placer', '', 'advtrains:dtrack_placer'},
-		{'', 'advtrains:dtrack_placer', ''},
-		{'advtrains:dtrack_placer', '', 'advtrains:dtrack_placer'}
-	}
-})
----- Not included: very shallow crossings like (30/60)+45.
----- At an angle of only 18.4 degrees, the models would not
----- translate well to a block game.
--- END crossings
-
---slopes
-advtrains.register_tracks("default", {
-	nodename_prefix="advtrains:dtrack",
-	texture_prefix="advtrains_dtrack",
-	models_prefix="advtrains_dtrack",
-	models_suffix=".obj",
-	shared_texture="advtrains_dtrack_shared.png",
-	second_texture="default_gravel.png",
-	description=attrans("Track"),
-	formats={vst1={true, false, true}, vst2={true, false, true}, vst31={true}, vst32={true}, vst33={true}},
-}, advtrains.ap.t_30deg_slope)
-
-minetest.register_craft({
-	type = "shapeless",
-	output = 'advtrains:dtrack_slopeplacer 2',
-	recipe = {
-		"advtrains:dtrack_placer",
-		"advtrains:dtrack_placer",
-		"default:gravel",
-	},
-})
-
-
---bumpers
-advtrains.register_tracks("default", {
-	nodename_prefix="advtrains:dtrack_bumper",
-	texture_prefix="advtrains_dtrack_bumper",
-	models_prefix="advtrains_dtrack_bumper",
-	models_suffix=".b3d",
-	shared_texture="advtrains_dtrack_rail.png",
-	--bumpers still use the old texture until the models are redone.
-	description=attrans("Bumper"),
-	formats={},
-}, advtrains.ap.t_30deg_straightonly)
-minetest.register_craft({
-	output = 'advtrains:dtrack_bumper_placer 2',
-	recipe = {
-		{'group:wood', 'dye:red'},
-		{'default:steel_ingot', 'default:steel_ingot'},
-		{'advtrains:dtrack_placer', 'advtrains:dtrack_placer'},
-	},
-})
---legacy bumpers
-for _,rot in ipairs({"", "_30", "_45", "_60"}) do
-	minetest.register_alias("advtrains:dtrack_bumper"..rot, "advtrains:dtrack_bumper_st"..rot)
-end
--- atc track
-advtrains.register_tracks("default", {
-	nodename_prefix="advtrains:dtrack_atc",
-	texture_prefix="advtrains_dtrack_atc",
-	models_prefix="advtrains_dtrack",
-	models_suffix=".b3d",
-	shared_texture="advtrains_dtrack_shared_atc.png",
-	description=attrans("ATC controller"),
-	formats={},
-	get_additional_definiton = advtrains.atc_function
-}, advtrains.trackpresets.t_30deg_straightonly)
-
-
--- Tracks for loading and unloading trains
--- Copyright (C) 2017 Gabriel Pérez-Cerezo <gabriel@gpcf.eu>
-
-local function get_far_node(pos)
-	local node = minetest.get_node(pos)
-	if node.name == "ignore" then
-		minetest.get_voxel_manip():read_from_map(pos, pos)
-		node = minetest.get_node(pos)
-	end
-	return node
-end
-
-
-local function show_fc_formspec(pos,player)
-	local pname = player:get_player_name()
-	if minetest.is_protected(pos,pname) then
-		minetest.chat_send_player(pname, "Position is protected!")
-		return
-	end
-	
-	local meta = minetest.get_meta(pos)
-	local fc = meta:get_string("fc") or ""
-	
-	local form = 'formspec_version[4]'..
-		'size[10,5]'..
-		'label[0.5,0.4;Advtrains Loading/Unloading Track]'..
-		'label[0.5,1.1;Set the code to match against the wagon\'s freight code]'..
-		'label[0.5,1.6;A blank field matches all wagons (default)]'..
-		'label[0.5,2.1;Use code # to disable the track section]'..
-		'field[0.5,3;5.5,1;fc;FC;'..minetest.formspec_escape(fc)..']'..
-		'button[6.5,3;3,1;save;Submit]'
-	minetest.show_formspec(pname, "at_load_unload_"..advtrains.encode_pos(pos), form)
-end
-
-minetest.register_on_player_receive_fields(function(player, formname, fields)
-	local pname = player:get_player_name()
-	local pe = string.match(formname, "^at_load_unload_(............)$")
-	local pos = advtrains.decode_pos(pe)
-	if pos then
-		if minetest.is_protected(pos, pname) then
-			minetest.chat_send_player(pname, "Position is protected!")
-			return
-		end
-		
-		if fields.save then
-			minetest.get_meta(pos):set_string("fc",tostring(fields.fc))
-			minetest.chat_send_player(pname,"Freight code set: "..tostring(fields.fc))
-			show_fc_formspec(pos,player)
-		end
-	end
-end)
-
-
-local function train_load(pos, train_id, unload)
-	local train=advtrains.trains[train_id]
-	local below = get_far_node({x=pos.x, y=pos.y-1, z=pos.z})
-	if not string.match(below.name, "chest") then
-		atprint("this is not a chest! at "..minetest.pos_to_string(pos))
-		return
-	end
-	
-	local node_fc = minetest.get_meta(pos):get_string("fc") or ""
-	if node_fc == "#" then
-		--track section is disabled
-		return
-	end
-	
-	local inv = minetest.get_inventory({type="node", pos={x=pos.x, y=pos.y-1, z=pos.z}})
-	if inv and train.velocity < 2 then
-		for k, v in ipairs(train.trainparts) do
-			local i=minetest.get_inventory({type="detached", name="advtrains_wgn_"..v})
-			if i and i:get_list("box") then
-			
-				local wagon_data = advtrains.wagons[v]
-				local wagon_fc
-				if wagon_data.fc then
-					if not wagon_data.fcind then wagon_data.fcind = 1 end
-					wagon_fc = tostring(wagon_data.fc[wagon_data.fcind]) or ""
-				end
-				
-				if node_fc == "" or wagon_fc == node_fc then
-					if not unload then
-						for _, item in ipairs(inv:get_list("main")) do
-							if i:get_list("box") and i:room_for_item("box", item)  then
-								i:add_item("box", item)
-								inv:remove_item("main", item)
-							end
-						end
-					else
-						for _, item in ipairs(i:get_list("box")) do
-							if inv:get_list("main") and inv:room_for_item("main", item)  then
-								i:remove_item("box", item)
-								inv:add_item("main", item)
-							end
-						end
-					end
-				end
-			end
-		end
-	end
-end
-
-
-
-advtrains.register_tracks("default", {
-	nodename_prefix="advtrains:dtrack_unload",
-	texture_prefix="advtrains_dtrack_unload",
-	models_prefix="advtrains_dtrack",
-	models_suffix=".b3d",
-	shared_texture="advtrains_dtrack_shared_unload.png",
-	description=attrans("Unloading Track"),
-	formats={},
-	get_additional_definiton = function(def, preset, suffix, rotation)
-		return {
-			after_dig_node=function(pos)
-				advtrains.invalidate_all_paths()
-				advtrains.ndb.clear(pos)
-			end,
-			on_rightclick = function(pos, node, player)
-				show_fc_formspec(pos, player)
-			end,
-			advtrains = {
-				on_train_enter = function(pos, train_id)
-					train_load(pos, train_id, true)
-				end,
-			},
-		}
-	end
-				     }, advtrains.trackpresets.t_30deg_straightonly)
-advtrains.register_tracks("default", {
-	nodename_prefix="advtrains:dtrack_load",
-	texture_prefix="advtrains_dtrack_load",
-	models_prefix="advtrains_dtrack",
-	models_suffix=".b3d",
-	shared_texture="advtrains_dtrack_shared_load.png",
-	description=attrans("Loading Track"),
-	formats={},
-	get_additional_definiton = function(def, preset, suffix, rotation)
-		return {
-			after_dig_node=function(pos)
-				advtrains.invalidate_all_paths()
-				advtrains.ndb.clear(pos)
-			end,
-			on_rightclick = function(pos, node, player)
-				show_fc_formspec(pos, player)
-			end,
-			advtrains = {
-				on_train_enter = function(pos, train_id)
-					train_load(pos, train_id, false)
-				end,
-			},
-		}
-	end
-				     }, advtrains.trackpresets.t_30deg_straightonly)
-
--- mod-dependent crafts
-local loader_core = "default:mese_crystal"  --fallback
-if minetest.get_modpath("basic_materials") then
-	loader_core = "basic_materials:ic"
-elseif minetest.get_modpath("technic") then
-	loader_core = "technic:control_logic_unit"
-end
---print("Loader Core: "..loader_core)
-
-minetest.register_craft({
-	type="shapeless",
-	output = 'advtrains:dtrack_load_placer',
-	recipe = {
-		"advtrains:dtrack_placer",
-		loader_core,
-		"default:chest"
-	},
-})
-loader_core = nil --nil the crafting variable
-
---craft between load/unload tracks
-minetest.register_craft({
-	type="shapeless",
-	output = 'advtrains:dtrack_unload_placer',
-	recipe = {
-		"advtrains:dtrack_load_placer",
-	},
-})
-minetest.register_craft({
-	type="shapeless",
-	output = 'advtrains:dtrack_load_placer',
-	recipe = {
-		"advtrains:dtrack_unload_placer",
-	},
-})
-
-
-if mesecon then
-	advtrains.register_tracks("default", {
-		nodename_prefix="advtrains:dtrack_detector_off",
-		texture_prefix="advtrains_dtrack_detector",
-		models_prefix="advtrains_dtrack",
-		models_suffix=".b3d",
-		shared_texture="advtrains_dtrack_shared_detector_off.png",
-		description=attrans("Detector Rail"),
-		formats={},
-		get_additional_definiton = function(def, preset, suffix, rotation)
-			return {
-				mesecons = {
-					receptor = {
-						state = mesecon.state.off,
-						rules = advtrains.meseconrules
-					}
-				},
-				advtrains = {
-					on_updated_from_nodedb = function(pos, node)
-						mesecon.receptor_off(pos, advtrains.meseconrules)
-					end,
-					on_train_enter=function(pos, train_id)
-						advtrains.ndb.swap_node(pos, {name="advtrains:dtrack_detector_on".."_"..suffix..rotation, param2=advtrains.ndb.get_node(pos).param2})
-						if advtrains.is_node_loaded(pos) then
-							mesecon.receptor_on(pos, advtrains.meseconrules)
-						end
-					end
-				}
-			}
-		end
-	}, advtrains.ap.t_30deg_straightonly)
-	advtrains.register_tracks("default", {
-		nodename_prefix="advtrains:dtrack_detector_on",
-		texture_prefix="advtrains_dtrack",
-		models_prefix="advtrains_dtrack",
-		models_suffix=".b3d",
-		shared_texture="advtrains_dtrack_shared_detector_on.png",
-		description="Detector(on)(you hacker you)",
-		formats={},
-		get_additional_definiton = function(def, preset, suffix, rotation)
-			return {
-				mesecons = {
-					receptor = {
-						state = mesecon.state.on,
-						rules = advtrains.meseconrules
-					}
-				},
-				advtrains = {
-					on_updated_from_nodedb = function(pos, node)
-						mesecon.receptor_on(pos, advtrains.meseconrules)
-					end,
-					on_train_leave=function(pos, train_id)
-						advtrains.ndb.swap_node(pos, {name="advtrains:dtrack_detector_off".."_"..suffix..rotation, param2=advtrains.ndb.get_node(pos).param2})
-						if advtrains.is_node_loaded(pos) then
-							mesecon.receptor_off(pos, advtrains.meseconrules)
-						end
-					end
-				}
-			}
-		end
-	}, advtrains.ap.t_30deg_straightonly_noplacer)
-minetest.register_craft({
-	type="shapeless",
-	output = 'advtrains:dtrack_detector_off_placer',
-	recipe = {
-		"advtrains:dtrack_placer",
-		"mesecons:wire_00000000_off"
-	},
-})
-end
---TODO legacy
---I know lbms are better for this purpose
-for name,rep in pairs({swl_st="swlst", swr_st="swrst", swl_cr="swlcr", swr_cr="swrcr", }) do
-	minetest.register_abm({
-    --  In the following two fields, also group:groupname will work.
-        nodenames = {"advtrains:track_"..name},
-       interval = 1.0, -- Operation interval in seconds
-       chance = 1, -- Chance of trigger per-node per-interval is 1.0 / this
-       action = function(pos, node, active_object_count, active_object_count_wider) minetest.set_node(pos, {name="advtrains:track_"..rep, param2=node.param2}) end,
-    })
-    minetest.register_abm({
-    --  In the following two fields, also group:groupname will work.
-        nodenames = {"advtrains:track_"..name.."_45"},
-       interval = 1.0, -- Operation interval in seconds
-       chance = 1, -- Chance of trigger per-node per-interval is 1.0 / this
-       action = function(pos, node, active_object_count, active_object_count_wider) minetest.set_node(pos, {name="advtrains:track_"..rep.."_45", param2=node.param2}) end,
-    })
-end
-
-if advtrains.register_replacement_lbms then
-minetest.register_lbm({
-	name = "advtrains:ramp_replacement_1",
---  In the following two fields, also group:groupname will work.
-	nodenames = {"advtrains:track_vert1"},
-	action = function(pos, node, active_object_count, active_object_count_wider) minetest.set_node(pos, {name="advtrains:dtrack_vst1", param2=(node.param2+2)%4}) end,
-})
-minetest.register_lbm({
-	name = "advtrains:ramp_replacement_1",
---  --  In the following two fields, also group:groupname will work.
-	nodenames = {"advtrains:track_vert2"},
-	action = function(pos, node, active_object_count, active_object_count_wider) minetest.set_node(pos, {name="advtrains:dtrack_vst2", param2=(node.param2+2)%4}) end,
-})
-	minetest.register_abm({
-		name = "advtrains:st_rep_1",
-	--  In the following two fields, also group:groupname will work.
-		nodenames = {"advtrains:track_st"},
-		interval=1,
-		chance=1,
-		action = function(pos, node, active_object_count, active_object_count_wider) minetest.set_node(pos, {name="advtrains:dtrack_st", param2=node.param2}) end,
-	})
-	minetest.register_lbm({
-		name = "advtrains:st_rep_1",
-	--  --  In the following two fields, also group:groupname will work.
-		nodenames = {"advtrains:track_st_45"},
-		action = function(pos, node, active_object_count, active_object_count_wider) minetest.set_node(pos, {name="advtrains:dtrack_st_45", param2=node.param2}) end,
-	})
-end