This is taken from the Mod Page
Official Release
Version
Compatability
Additions Summary
1.3
1.8.8, 1.8, 1.7.10
1.3
Additions
Languages
Splash Potions
Nausea
Slow Mining
Blindness
Studded Chestplate with Quiver
Tweaks
Leather-Chain Armor is now Studded Armor
New Gear Animation
Removed
Configuration
1.7.10 only : Dream Bed Option
1.2
1.8, 1.7.10
1.2
Additions
Languages
French
Spanish
Traditional Chinese
Hungarian
Configuration
Tweaks
Locked Chest url is now the original link
Gears are now one block (opposed to a floor block and a wall block)
1.8 only : Gears can be placed on the ceiling
1.8 only : Furniture uses JSON model format
1.1
1.8, 1.7.10
1.1
Tweaks
Red Dragons are Rideable
To make it easier to kill
Sponges work
Chairs don't eject you
1.8 only : Spikes can be pushed by pistons
Spikes don't destroy items
Red Dragon has 100 health (100 × 50 )
Pigmen villages don't generate air blocks
Removed
Red Dragon Health Bar
Configuration
Unimplemented dream bed option
Bug Fixes
1.0.2
1.7.10, 1.7.2, 1.6.4
1.0.2
Bug Fixes
1.0.1
1.7.10, 1.7.2, 1.6.4
1.0.1
Bug Fixes
1.0
1.7.10, 1.7.2, 1.6.4
1.0 The Super Massive Update
Additions
Language
Configuration
Old bed mechanic option
Custom Entity ID's
Animated Fish Tales
1.7.2+ : Roses
1.7.2+ : Paeonias
1.7.2+ : Sheared Rose Bushes
1.7.2+ : Sheared Peony Bushes
Dream Pillow
Scarecrow
Tweaks
Rubies spawn below 25
New Sky Dimension Mechanic
1.7.2+ : Entity ID's are no longer pre-declared
Removed
Bug Fixes
Fixed Giants hitbox. They can hit the player more easily, making them tougher to hit without getting damaged
Fixed controlling of Sky Dimension chickens. Now faster
Fixed Cherry leaves in fast graphics not changing texture
Fixed player hovering above chair when they sit in it
Fixed rare occasions when heaven biome spawns in overworld
Fixed Middle-Clicking Empty Rose Bushes producing an Empty Peony Bush