entity

type BlockEntity struct {
	ID string `nbt:"id"`

	// global co-ordinates
	X int `nbt:"x"`
	Y int `nbt:"y"`
	Z int `nbt:"z"`

	// sign-specific.
	Color string `nbt:"color"`
	Text1 string `nbt:"Text1"`
	Text2 string `nbt:"Text2"`
	Text3 string `nbt:"Text3"`
	Text4 string `nbt:"Text4"`
}

type Entity struct {
	ID   int32
	Data int32
	Base *entity.Entity

	UUID uuid.UUID

	X, Y, Z          float64
	Pitch, Yaw       int8
	VelX, VelY, VelZ int16
	OnGround         bool

	IsLiving  bool
	HeadPitch int8
}

type Slot struct {
	Present bool
	ItemID  item.ID
	Count   int8
	NBT     interface{}
}