The unstoppable LEGO Rock Wrecker in this brick set can cut through any obstacle in its way with its multiple spinning saw-blades - but can he stop Geolix, the giant rock monster? This LEGO Power Miners set features Rex the mining engineer who must help the Rock Wrecker destroy Geolix and his yellow crystals before he destroys the LEGO Rock Wrecker with his lever-action arm! With this brick set, help the Power Miners trap Geolix with their net shooter and clean up debris with a pickaxe and shovel. This LEGO Power Miners set has 225 pieces + a Rex minifigure that fits into the cockpit and steers the LEGO Rock Wrecker in the right direction with a power miner wheel.