The materials in Powder are small differently colored 1-pixel particles. These can be arranged to 6 categories:
- Liquids - Liquids flow and become a pool
- Powders - Powders create towers when stacked on themself
- Solids - Solids stay statically in the air, usually inaffected by other materials
- Invisibles - Invisibles cannot be seen
- Explosives - Explosives cause large explosions
- Utilities - Utilities are just about everything else that you can add to the field.