Paintballs
Paintballs are used in a 
Аппликатор цвета in order to paint colorable blocks like cables,
wool, terracotta, glass, and concrete. They can also be used in a 
Материальная пушка to shoot little splotches of paint.
Recipes
8 matter balls around a dye
8Lumen Paintballs
They act identically to regular paintballs but the splotches emit light when shot out of a Материальная пушка.
Useful as a sort of flaregun I guess.
Recipes
8 paintballs around a glowstone dust
8