We've recently released WWII German remote-controlled tracked mines. Goliath, Springer and Borgward B IV, as well as the Panzerjager Wanze rocket launcher.
Prices:
6mm from £0.85 GBP
12mm from £1.00 GBP
15mm from £1.50 GBP
20mm from £2.25 GBP
28mm from £4.75 GBP
The models are available in most scales.
Everything is 3Dprinted to order.