Arch Tool
Permission: worldedit.arch
//arch <block> <width> [height] [PillarSize] [Amount] [ArchHeight]
PillarSize: width of the pillars
Amount: amount of arches that have to be made
ArchHeight: % of the height
Flags:
- -l flag levels the height of the arches.
- -d flag stacks down the arches.
