code/_onclick/hud/map_popups.dm 
| /atom/movable/screen/map_view | A screen object, which acts as a container for turfs and other things you want to show on the map, which you usually attach to "vis_contents". |
|---|---|
| /atom/movable/screen/background | A generic background object. It is also implicitly used to allocate a rectangle on the map, which will be used for auto-scaling the map. |