i whana build a subway/trainstation! help me whith remove badrock and fix some badrockwalls so i can make a trainstation instade of portals
tso wee can have like 4 trains and if some1 whant a train to their house or something they can let guests in and wee can expand the subway/train station!! 
need at least 2 op/sop’s or 1 if he/she is online very mutch