Clothes. - Aren't those too much for small rabbits?
Format type chat. - Quite useless.
Automatic uncolored names in CTF. - Why???
Cutable, Copiable and Pasteable chat. - For flooding!?
Autoshield when chatting. - Eh.. Not good idea, if noobs start chatting when some1 shoots them ;p
No-hurt events. - Where will go the singleplayer challenge??
Vehicles. - I think that's too much for 2D platformer
New WEAPONS, not ammo. - ....
359 degrees turnable springs. - I think 8 directions would be enough
8 degrees turnable tiles. - No....?
Not only 1ups, add 3ups, 5ups and 7ups. - too much