Some Useful Blocks

Items:

Flying Wings: is like the elytra but is like a ender pearl and you teleport there on which direction you are facing

Trendmill: you can ride the trendmill and moves ur character if you stand on it

Blocks:

Salt Block/Sugar Block: some salt/sugar falls rest of the salt/sugar stays

HayBale Slab

Broken Scaffolding: The broken Scaffolding 

Features:

Water is flowing

Beds/Straw Beds break if floating