GB Version 2 Update
Ghost Bomer Version 2 is only in step 1 out of 14 and it's already doomed, theres too much TNT for minecraft to handle in the cannon and theres no way to detonate only some of it without messing up the cannon it's self. In short Ghost Bomber Version 2 is a no go.
CANNON TUTORIAL: video not out yet.
REDSTONE REPEATERS TUTORIAL: video not out yet.
PISTONS MOD: video not out yet.