Complete with instructions in excellent used condition, no box. Tunnel through to the underground world! The rugged Thunder Driller is the most important vehicle in the Power Miners fleet! With its massive double-geared, auto-rotating planetary drill, it tunnels through solid stone to reach deep underground caverns and hidden rock monster hives. As long as its magma-core engine is fueled up and its huge spiked wheels keep turning, the Thunder Driller’s powerful dual-direction drill never stops spinning! Motor shield opens to display gearing system and stored crystals! Includes 2 miners, rock monster and more! Combine with 8958 Granite Grinder to create the massive Aero Shredder! Vehicle measures 8' long and has giant spiky wheels!