- The Germans mounted a Czech 4.7cm anti-tank gun on a Panzer I chassis with a gun shield to protect the crew, the result was the Panzerjager I
- The 15 cm sIG 33 (Sf) auf Panzerkampfwagen I Ausf B, sometimes referred to unofficially as the Sturmpanzer I Bison, mounts a 15cm infantry gun on a Panzer I hull to make it more mobile
- The result was a devastating weapon for the short-range destruction of guns, entrenchments, and fortifications
- Contains 4x plastic Panzerjager I Tank-hunters or 15cm sIG33 SP Guns