Guide the Dwarf by moving your mouse. He will walk towards it. Capture Goos by drawing a magic line on the ground. Press the left mouse button to start drawing and let go close to the shape. You need at least 2 Goos of the same color to be able to capure them. Tips: Watch out for bad Goos, they contaminate your jars! Certain levels need color combining. Only primary colors can be combined. You combine the same way as capturing. 3 terrain types affect Dwarf movement. Moss is slippery, mud slows, and rock plates enforce a certain direction. Watch out for thorn balls. When hit, they stun Dwarf for a while. Also, be sure to upgrade your abilities on the level select screen.