cmds for mcmchub

// set blocks from air to iron bars
/cmdblock {cuboids:[{x1:30,y1:60,z1:34,x2:8,y2:53,z2:34,id:101,replaceid:0,delaybuild:1},{x1:7,y1:60,z1:35,x2:7,y2:53,z2:49,id:101,replaceid:0,delaybuild:1},{x1:-34,y1:58,z1:42,x2:-34,y2:61,z2:39,id:101,replaceid:0,delaybuild:1},{x1:-30,y1:53,z1:-33,x2:-8,y2:57,z2:-33,id:101,replaceid:0,delaybuild:1},{x1:-7,y1:53,z1:-48,x2:-7,y2:57,z2:-33,id:101,replaceid:0,delaybuild:1},{x1:7,y1:53,z1:-48,x2:7,y2:57,z2:-34,id:101,replaceid:0,delaybuild:1},{x1:8,y1:53,z1:-33,x2:30,y2:57,z2:-33,id:101,replaceid:0,delaybuild:1},{x1:38,y1:53,z1:-1,x2:38,y2:57,z2:1,id:101,replaceid:0,delaybuild:1}]}
// set blocks from iron bars to air
/cmdblock {cuboids:[{x1:30,y1:60,z1:34,x2:8,y2:53,z2:34,id:0,replaceid:101,delaybuild:1},{x1:7,y1:60,z1:35,x2:7,y2:53,z2:49,id:0,replaceid:101,delaybuild:1},{x1:-34,y1:58,z1:42,x2:-34,y2:61,z2:39,id:0,replaceid:101,delaybuild:1},{x1:-30,y1:53,z1:-33,x2:-8,y2:57,z2:-33,id:0,replaceid:101,delaybuild:1},{x1:-7,y1:53,z1:-48,x2:-7,y2:57,z2:-33,id:0,replaceid:101,delaybuild:1},{x1:7,y1:53,z1:-48,x2:7,y2:57,z2:-34,id:0,replaceid:101,delaybuild:1},{x1:8,y1:53,z1:-33,x2:30,y2:57,z2:-33,id:0,replaceid:101,delaybuild:1},{x1:38,y1:53,z1:-1,x2:38,y2:57,z2:1,id:0,replaceid:101,delaybuild:1}]}