DataWatcher Allocations

ID.bit	Base				Type		Use
0.0	Entity				byte		on fire
0.1	Entity				byte		sneakimg
0.2	Entity				byte
0.3	Entity				byte		sprinting
0.4	Entity				byte		eating
0.5	Entity				byte		invisible
1	Entity				short		air
2	EntityItemFrame			ItemStack	item
3	EntityItemFrame			byte		rotation
4
5
6	EntityLivingBase		float		health
7	EntityLivingBase		int		potion color
8	EntityEnderCrystal		int		health
8	EntityFireworkRocket		ItemStack	firework data
8	EntityLivingBase		byte		potions are ambient
9	EntityLivingBase		byte		arrows in entity
10	EntityItemStack			ItemStack	item
10	EntityLiving			String		custom name
10	EntityWitherSkull		byte		invulnerable
11	EntityLiving			byte		always show nametag
12	EntityAgeable			int		age
12	EntityZombie			byte		child
13	EntitySkeleton			byte		type
13	EntityZombie			byte		type
14	EntityZombie			byte		converting
15
16	EntityArrow			byte		critical
16	EntityBat			byte		hanging
16	EntityBlaze			byte		burning
16	EntityCreeper			byte		state
16	EntityEnderman			byte		block id
16	EntityGhast			byte		state
16.1	EntityHorse			int		tame
16.2	EntityHorse			int		saddled
16.3	EntityHorse			int		chested
16.4	EntityHorse			int		bred
16.5	EntityHorse			int		eating
16.6	EntityHorse			int		rearing
16.7	EntityHorse			int		opening mouth
16	EntityIronGolem			byte		player created
16	EntityMinecart			byte		powered
16	EntityPig			byte		saddled
16	EntityPlayer			byte		cape hidden
16	EntitySheep			byte		color
16.4	EntitySheep			byte		sheared
16	EntitySlime			byte		size
16	EntitySpider			byte		beside wall
16.0	EntityTameable			byte		sitting
16.2	EntityTameable			byte		tamed
16	EntityVillager			int		profession
16.1	EntitWolf			byte		angry
17	EntityBoat			int		time since hit
17	EntityCreeper			int		powered
17	EntityEnderman			byte		block meta
17	EntityMinecart			int		speed
17	EntityPlayer			float		absorption
17	EntityTameable			String		owner
17	EntityWither			int		attack target (head 0)
18	EntityBoat			int		direction
18	EntityCreeper			int		ignited
18	EntityEnderman			byte		screaming
18	EntityMinecart			int		direction
18	EntityOcelot			byte		skin
18	EntityPlayer			int		score
18	EntityWither			int		attack target (head 1)
18	EntityWolf			float		health
19	EntityBoat			float		damage
19	EntityHorse			byte		type
19	EntityMinecart			float		damage
19	EntityWolf			byte		begging
19	EntityWither			int		attack target (head 2)
20	EntityHorse			int		variant
20	EntityMinecart			int		block data
20	EntityWither			int		invulnerable
20	EntityWolf			byte		collar color
21	EntityHorse			String		owner
21	EntityMinecart			int		block offset
21	EntityWitch			byte		aggressive
22	EntityHorse			int		armor
22	EntityMinecart			int		has custom tile
23	EntityMinecartCommandBlock	String		command
24	EntityMinecartCommandBlock	String		last output