SandSim

Sand

Creates sand particles that fall and pile up

Water

Creates flowing water that spreads horizontally

Oil

Creates oil that floats on water and is flammable

Fire

Creates fire that rises and ignites flammable materials

Powder

Creates explosive gunpowder

Acid

Creates corrosive acid that dissolves materials

Concrete

Creates solid concrete barriers

Lava

Creates hot lava that solidifies over time

Seed

Creates seeds that grow into plants

Ice

Creates ice that melts when heated

Eraser

Removes elements from the canvas