code/_globalvars/lists/girder_wall_recipes.dm 
| /proc/init_main_girder_wall_recipes | Initializes the main, false and tram wall types using three lists of wall types. |
|---|---|
| /proc/init_material_girder_wall_recipes | Initializes the normal and false girder material wall recipes using two lists of material wall types. |
| /proc/create_girder_wall_recipes | Returns a list of newly created /datum/girder_wall_recipe instances from the given wall type lists. |
| /proc/add_girder_wall_recipe | Adds a new /datum/girder_wall_recipe instance to the given recipe list from the given recipe arguments. |