BattleCruiserCommander
yeah, i really dislike it aswell, its down to the fact that to make the turret roofs appear above the barrels, the turret roofs are on the Roof_windows layer, therefore colliding with the windows of nearby blocks they overlap.
to fix this, i will just have to make the base peices bigger:
Bismark main: 3x3 to 7x7
Bismark side: 3x3 to 6x6
Katyusha: 3x3 to 6x6
once done, i will update it
so hold off on updating for now, and ill say when its done