I've played a bit with Minetest, and used it to introduce my 12-year-old to modding with Lua. The look on his face when he got his first mod working and used it

I've played a bit with Minetest, and used it to introduce my 12-year-old to modding with Lua. The look on his face when he got his first mod working and used it in-game was priceless.