do return end
------------------------------------------------------------------
--West End of Loading Road
local siding_id = "TreeFarm"
local control_interface = POS(-3553,18,-2261)

local hs_sig = POS(-3594,9,-2277)
local hs_route = "Shunt Around Via Loop"

if not S[siding_id] then S[siding_id] = {} end

if not atc_arrow then atc_send("B1") end

if not S[siding_id].yard_active then
	if atc_arrow then
		S[siding_id].yard_active = true
		S[siding_id].info = {
			['rc'] = get_rc() or "",
			['line'] = get_line() or ""
		}
		-- set_rc("AROUND")
   step_fc()
		split_off_locomotive("B0WR")
		set_route(hs_sig,hs_route)
		atc_send("S4")
	end
else
	if atc_arrow then -- train has rejoined
		atc_send("B0WD2RS1") -- reverse and load train
		set_rc(S[siding_id].info.rc)
		set_line(S[siding_id].info.line)
		unset_autocouple()
		interrupt_pos(control_interface,"Train Shunted||Now Loading")
		S[siding_id].info.rc = nil
		S[siding_id].info.line = nil
		S[siding_id].yard_active = nil
	end
end