Space to change element. Click to draw with an element. Press S to save and L to load. Element Properties: Gravel: Can stack very high without collapsing. Water: A liquid. Sand: Similar to Gravel, but more slippery. Wall: A solid wall. Air: Basically an eraser. Fire: Burns stuff. Smoke: Fire turns into this after a few seconds. Wood: Flammable. Steam: Gaseous water. Ice: Solid water. Lava: Very hot rock Oil: Very flammable. TNT: Explosive. Uranium: Very volatile. Tap: Creates Water under it. Stove: Creates Fire and Smoke above it.
