Entity metadata

Entities

Type	Code	Subtype	AABB Height	AABB Width	Notes
Player			1.8	0.6
Pickup			0.25	0.25
Mob	50	Creeper	1.8	0.6
	51	Skeleton	1.8	0.6
	52	Spider	0.9	1.4
	53	Giant Zombie	6 * 1.8	6 * 0.6
	54	Zombie	1.8	0.6
	55	Slime	n * 0.6	n * 0.6	n = 2 ^ rand(0, 2)
	56	Ghast	4.0	4.0
	57	Zombie Pigman	1.8	0.6
	90	Pig	0.9	0.9
	91	Sheep	1.3	0.9
	92	Cow	1.3	0.9
	93	Hen	0.4	0.3
	94	Squid	0.95	0.95
Object	1	Boat	0.6	1.5
	10	Minecart	0.7	0.98
	11	Minecart (Storage)	0.7	0.98
	12	Minecart (Powered)	0.7	0.98
	50	Activated TNT	0.98	0.98
	60	Arrow Projectile	0.5	0.5
	61	Snowball Projectile	0.25	0.25
	62	Egg Projectile	0.25	0.25
	70	Falling Sand	0.98	0.98
	71	Falling Gravel	0.98	0.98
	90	Fishing Float	0.25?	0.25?

Note: Slimes are always cubes. rand(0, 2) includes both 0 and 2.

Note: Width is in both horizontal directions. Entity collision boxes are square from a top-down view.