#define CHUNK_SIZE 16

ColorData
	v3f32 color

TreeData
	v3f32 color
	u8 has_root
	v3s32 root

SerializedTerrainNode
	u32 type
	Blob data

SerializedTerrainChunkRaw
	SerializedTerrainNode[CHUNK_SIZE][CHUNK_SIZE][CHUNK_SIZE] nodes

SerializedTerrainChunk
	compressed SerializedTerrainChunkRaw raw

TerrainGenStageBufferRaw
	u32[CHUNK_SIZE][CHUNK_SIZE][CHUNK_SIZE] nodes

TerrainGenStageBuffer
	compressed TerrainGenStageBufferRaw raw

EntityData
	u64 id
	v3f64 pos
	v3f32 rot
	String nametag

SerializedItemStack
	u32 type
	u32 count
	Blob data

; server packets

pkt ToServerAuth
	String name

pkt ToServerInteract
	u8 left
	u8 pointed
	v3s32 pos

pkt ToServerPosRot
	v3f64 pos
	v3f32 rot

pkt ToServerRequestChunk
	v3s32 pos

pkt ToServerRequestMovement
	u8 flight
	u8 collision

; client packets

pkt ToClientAuth
	u8 success

pkt ToClientChunk
	v3s32 pos
	Blob data

pkt ToClientInfo
	u32 load_distance
	s32 seed

pkt ToClientTimeOfDay
	u64 time_of_day

pkt ToClientMovement
	u8 flight
	u8 collision
	f32 speed
	f32 jump
	f32 gravity

pkt ToClientEntityAdd
	u32 type
	EntityData data

pkt ToClientEntityRemove
	u64 id

pkt ToClientEntityUpdatePosRot
	u64 id
	v3f64 pos
	v3f32 rot

pkt ToClientEntityUpdateNametag
	u64 id
	String nametag

pkt ToClientPlayerInventory
	u64 id
	SerializedItemStack left
	SerializedItemStack right