code/modules/shuttle/helpers.dm 
| /datum/door_controller/aggregate | Datum containing methods to allow for the control over multiple door groups. |
|---|---|
| /datum/door_controller/single | Datum containing methods to allow for the control over a single door group. |
| /datum/door_controller/aggregate | Datum containing methods to allow for the control over multiple door groups. |
|---|---|
| /datum/door_controller/single | Datum containing methods to allow for the control over a single door group. |