add pets, the ability to change the blocks color, new clothing, and premade buildings and exc...
pets = animals that you can command. changing the block color = (EX blue glass into red, green, yellow, exc)... and and premade buildings = (EX like a prison or a house or even the ability to build a premade statue you the persons charector.
Stained glass would be epic, but i reckon it would be better just to have pre-designed coloured glass in the shop.
I support pets! <)