morsk

/c
--[[ a "station" is an existing station, of which you have many.
     a "waypoint" is a single station to add before its stacker.
     the table maps station names to the new waypoint name you're adding.
     t[k] = v, where key is the station name, and v is the waypoint name. ]]
local station_waypoints = {
  ["[img=item/iron-ore] [U] @ [img=item/lab]"] = "[img=item/iron-ore] [W] @ [img=item/lab]",
  ["[img=item/copper-ore] [U] @ [img=item/lab]"] = "[img=item/copper-ore] [W] @ [img=item/lab]",
  ["[img=item/stone] [U] @ [img=item/lab]"] = "[img=item/stone] [W] @ [img=item/lab]",
  ["[img=item/coal] [U] @ [img=item/lab]"] = "[img=item/coal] [W] @ [img=item/lab]",