BlockColor (StandAlone) is a Creative Game with 8 Colors Only. Use your imagination for create your world. You can create your mods with lua, this is very easy. This is Game in actually in development, this is a early access. This is only creative actually, i think add survival in futur.
This Release : modify Hands Textures, by Hand Colorize with Api. You can modify colors with minetest.conf in /games for inventory, nodes and hand.