The Tweaks Update

Prev- The Industrial Update

Next- The Sky Update

Armor

 * Players can now wear flowers as helmets.
 * Wolf Armor

Animations

 * Endermen now flail their arms when looked at.
 * Players in lava now flail their arms.
 * Players move their arms when climbing.
 * Squid tentacles now wiggle.
 * The players now grip the lever with both hands to pull it down

Mobs

 * Enderdragons now shoot fire charges.
 * Slimes can now store items inside of them.
 * Two players can now ride the same horse.
 * Genders for Players!
 * Dogs fetch sticks and leather boots.
 * Dogs and cats make a growl when zombies are near.

Blocks

 * Right click stairs to sit.
 * Puddles, spawn when it is raining in dirt and eventually fade.
 * Hay Bales cushion falls.

World Generation

 * Clay spawns above stone but below dirt.

Gamemode

 * Spectator

Overall

 * Added Rei's Minimap

Commands

 * /gravity true false, default false. When turned on, sand and gravel float up and mobs can fly.
 * /dinnerbone, will flip the world upside down.
 * /dinnerboneq, will turn yourself upside down. Can be used without op.