code/_globalvars/pipe_info.dm 
| /datum/pipe_info | Pipe info |
|---|---|
| /datum/pipe_info/meter | Meter pipe info |
| /datum/pipe_info/disposal | Disposal pipe info |
| /datum/pipe_info/transit | Transient tube pipe info |
| /datum/pipe_info | Pipe info |
|---|---|
| /datum/pipe_info/meter | Meter pipe info |
| /datum/pipe_info/disposal | Disposal pipe info |
| /datum/pipe_info/transit | Transient tube pipe info |