Inverted vision (upside down),
Nuclear snowball (only usable in the nether tho),
Iron Golem,
Snow Man,
Flipped vision (Left is now right, and vice versa),
Rocket player ("experimental jetpack"),
Invisibility,
Zombie Swarm (wearing Santa hats),
Baby Zombie Swarm (wearing Elf costumes),
Active Nuclear Bomb (instant detonation),
Soul_UK's TNT landmine
(instant detonation - will have to give you the "plan" for it),
"Pile-o-bones" (stack of skele-bones),
"The 5-day old steak" (stack of rotten flesh),
Stack of glowstone dust,
Stack of gold nuggets,
A c.u.d.d.l.y toy, (sorry for the stops - it comes out as "griefers toy" otherwise!)
A wooden tool kit.
That's all for now