>>6417622Overall the parts quality is what one can now expect from notlegos, there were a couple slightly loose pieces and the technic pins for the Chinook-style copter are too tight on the rotors but otherwise everything fits together very well. A couple of the builds are a bit flimsy and would partially collapse of the parts weren't up to snuff, the submarine's front and rear bits don't stay on very well but this is more from design flaw than inferior parts.