Minetest Phosphorescent Mod by Irremann Add Phosphorescent Paint (blue and green) which can be applied on stone brick, sandstone brick, desert stonebrick, desert sandstonebrick and silvel sandstone brick. Phosphorescent blocks are charged at light 12 and above. And glow under the light below 12. LICENSE: WTFPL the idea of a phosphating block from the Technic Light Mod by Jannik Kulesha