Boom Blox Glitch, Tutorial in the Description
go to the top of the create map and put a blox at the bottom corner an drag all the way to the top. then copy and paste on top of that blox. then you can put bloxs in the bottom of tower.
go to the top of the create map and put a blox at the bottom corner an drag all the way to the top. then copy and paste on top of that blox. then you can put bloxs in the bottom of tower.