Java Edition guides/Infdev releases

This guide is a simplified overview of all the changes in the Infdev releases, which assumes at least some familiarity with Indev releases.
==Blocks==
===New===
Door 			
*Axe	
*Can be opened and closed.
Ladder 			
*Axe	
*Can be used to climb upwards.
Rail 			
*Pickaxe	
*Can be used to make minecart tracks.
Spawner 		
*Generates in dungeons.	
*Pickaxe	
*Spawns zombies, skeletons or spiders around it.
Wood Stairs 			
*Axe	
*Allows you to walk upwards without jumping.
Stone Stairs			
*Pickaxe	
*Allows you to walk upwards without jumping.
===Changed===
Sign 		
*Is now a block instead of an entity.
*Can now display custom text.
*Now craftable:
Water and Lava 		
* Liquids now flow as they do currently.
*Water and lava now form stone, cobblestone or obsidian upon contact.
* Springs of water or lava can now randomly generate on stone surfaces.
Sand and Gravel		
*Sand and Gravel now fall if there is no block underneath.
==Items==
===New===
Golden Apple		
*Found in dungeon chests.	
*Can be eaten to fully restore the player's health.
Bucket 		
*Found in dungeon chests.	
*Can be used to pick up liquids.
Water Bucket		
* Using a bucket on a water source block empties the block and fills the bucket.	
* Can be used to place water source blocks.
Lava Bucket 		
*Using a bucket on a lava source block empties the block and fills the bucket.	
*Can be used to place lava source blocks.
Saddle 		
*Found in dungeon chests.	
*Can be used to ride pigs.
===Changed===
Painting		
*Is now crafted using sticks instead of planks.
==Non-Mob Entities==
===New===
Minecart				
*Can be moved along rails.
==Structures==
===New===
Brick Pyramid		
*Surface	
*No	
*No	
*A large pyramid made of bricks.
*Removed after this version.
Dungeon 		
*Underground	
*1-2	
*Zombies, skeletons or spiders are created from the spawner.	
*An underground chamber made of cobblestone and moss stone, containing chests and a monster spawner.
Ore blob 		
*Underground	
*No	
*No	
*A blob of ore that generates within stone.
==Biomes==
===New===
Far Lands		
* Found beyond 12,550,824 blocks from the center of the world.
* Not a biome.	
* No
Void 		
* Found below bedrock.
* In prior versions, below the bottom of the world was either an infinite lava sea or an infinite blue sky.
* Also not a biome.	
* No
==Gameplay==
===New===
Infinite Worlds	
*Worlds are now functionally infinite in size, instead of limited to a few hundred blocks across at most.
*Worlds are now loaded incrementally using chunks, instead of loading in all at once.
*An entirely new terrain generator has been added, creating more expansive mountains, lakes and caves than before.
*Caves now contain lava lakes and dirt and gravel patches.
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