____approach_callback_mode = 1
local newstate = "cr"
if event.approach and not event.has_entered then
	if not F.has_rc("OAF_BRANCH_REVERSE") then return end
	atc_set_lzb_tsr(2)
	return
end
if event.train and atc_arrow and F.has_rc("OAF_BRANCH_REVERSE") then
	atc_send("B3S3")
	setstate(POS(1892,23,4547), newstate)
	return
end