Mark IV WWI tank Turning Turret

Too tired of looking for a Mark IV tank with movable turrets for free, got serious and worked until 2 a.m. making this thing.
Its at Lego (1/35) scale.
Haven't printed it, so handle with caution. PLEASE POST YOUR MAKES!
I gave things a lot of clearance (possibly too much) for my Prusa Semi-Garbage Printer.
Probably not gonna be updated (or replying to comments) by me, so don't cross your fingers.
There is a chance there will be another articulated tank (like a A7V or a different British tank).