Maescool/Catacomb-Snatch — comment on commit b4d125f328e0b202c5bcfe3ea71ef4021a30b297
File:  line 0
By ltguide:

But maybe it should. I always thought the cost was higher to remove rails to keep one player from destroying the other's rail system. It would be nice to have a separate key mapping to remove rails (defaulting to the same as place rail).