Easily the greatest building mod out there
Reputation ranks
Ranks only ever go up; points can drop but your rank stays.
About reputation ranksCut any block into 1 pixel pieces, easily assemble those into shapes en masse or individually, rotate them, color them, configure them to move with redstone, copy and paste them, mix and match them, all also works with liquids, all survival accessible, all while also having wildly better performance than the competition. It's hard to think of anything you could want out of this kind of mod that Little Tiles doesn't cover.
Does have occasional rendering issues, where tiles become invisible, which isn't a major issue, but for a mod all about building visually appealing constructions, it's pretty important that you can actually see those constructs.