If we ever get it were water freezes in the winter he better be adding in ice skates...oh and dog sleds. lol
LOL. Well, we do need dogs! and taming, getting an animal to follow you. Also a way to catch them (chickens) or herd them (everything else).
You all have touched nearly everything I want also. Definitely curved shapes with round edges not sharp. (for ropes and many other uses). Maybe more textures. and wood textures that don't have the grain going two ways! (Most currently have the grain going opposite directions on the sides.)
Lightbulbs you can put in your own fixtures. Being able to mirror/flip your blueprints, and also to distort them (enlarge or shrink in separate directions like with blocks.