Small tank pieces that should go well with your diplomacy board game. I found some tank models on here but nothing simple enough to print without rafts or supports that still looks like a tank. This goes with the matching ship to use as fleets: http://www.thingiverse.com/thing:714358 These will print fine without rafts or supports. Enjoy!18mm from front to back with 6% infill, no rafting or supports needed.