Battle and defeat your opponent with the X-Battlers X-Thrasher Building Set from K’NEX! With 94 classic and micro K’NEX rods and connectors create a vehicle with forcful hammering action. Push the X-Thrasher towards you opponent to activate the hammer action. Use the included step-by-step, color-coded instructions to build your X-Battler. Have a friend or sibling? Make sure to get X-Saw Attacker for the ultimate battle royale! For a toy that is not only fun but educational, choose K’NEX X-Battlers X-Thrasher Building Set!