Based on the drawings of Leonardo DaVinci this is a 3D printed kit in PLA with steel axles of the first recorded design for an armoured attack vehicle. A ring of cannon that were to be fired as they came to bear, it was to be crewed by a team of 4 with spy holes in the copola. it would have been hot, cramped and very noisy inside. May need to be printed so allow an extra 2-3 days for delivery. Colours may vary.