Material Mole 3 is a puzzle game free on www.flash-game.net. Join this game to relax yourself. You are going to be a treasure collector underground. Control the cart with the arrows and speed up with the key Z. Press the space bar to lay down iron bridges and press the key Shift to collect the treasure hanging on the upper land above you. Collect the bombs to help you find out the hidden items. Go to the shop for what you want!