diff --git a/minecraft/protocol/packet/boss_event.go b/minecraft/protocol/packet/boss_event.go
index bd013b0c..2ed31985 100644
--- a/minecraft/protocol/packet/boss_event.go
+++ b/minecraft/protocol/packet/boss_event.go
@@ -54,7 +54,7 @@ type BossEvent struct {
 	// BossEntityUniqueID matches the client's entity unique ID.
 	HealthPercentage float32
 	// ScreenDarkening currently seems not to do anything.
-	ScreenDarkening int16
+	ScreenDarkening uint16
 	// Colour is the colour of the boss bar that is shown when a player is
 	// subscribed. It is only set if the EventType is BossEventShow,
 	// BossEventAppearanceProperties or BossEventTexture. This is functional as
@@ -79,7 +79,7 @@ func (pk *BossEvent) Marshal(io protocol.IO) {
 	case BossEventShow:
 		io.String(&pk.BossBarTitle)
 		io.Float32(&pk.HealthPercentage)
-		io.Int16(&pk.ScreenDarkening)
+		io.Uint16(&pk.ScreenDarkening)
 		io.Varuint32(&pk.Colour)
 		io.Varuint32(&pk.Overlay)
 	case BossEventRegisterPlayer, BossEventUnregisterPlayer, BossEventRequest:
@@ -91,7 +91,7 @@ func (pk *BossEvent) Marshal(io protocol.IO) {
 	case BossEventTitle:
 		io.String(&pk.BossBarTitle)
 	case BossEventAppearanceProperties:
-		io.Int16(&pk.ScreenDarkening)
+		io.Uint16(&pk.ScreenDarkening)
 		io.Varuint32(&pk.Colour)
 		io.Varuint32(&pk.Overlay)
 	case BossEventTexture:
diff --git a/minecraft/protocol/packet/client_bound_debug_renderer.go b/minecraft/protocol/packet/client_bound_debug_renderer.go
index f017d76f..23e887f7 100644
--- a/minecraft/protocol/packet/client_bound_debug_renderer.go
+++ b/minecraft/protocol/packet/client_bound_debug_renderer.go
@@ -6,14 +6,14 @@ import (
 )
 
 const (
-	ClientBoundDebugRendererClear int32 = iota + 1
+	ClientBoundDebugRendererClear uint32 = iota + 1
 	ClientBoundDebugRendererAddCube
 )
 
 // ClientBoundDebugRenderer is sent by the server to spawn an outlined cube on client-side.
 type ClientBoundDebugRenderer struct {
 	// Type is the type of action. It is one of the constants above.
-	Type int32
+	Type uint32
 	// Text is the text that is displayed above the debug.
 	Text string
 	// Position is the position to spawn the debug on.
@@ -27,7 +27,7 @@ type ClientBoundDebugRenderer struct {
 	// Alpha is the alpha value from the RGBA colour rendered on the debug. This value is in the range 0-1.
 	Alpha float32
 	// Duration is how long the debug will last in the world for. It is measured in milliseconds.
-	Duration int64
+	Duration uint64
 }
 
 // ID ...
@@ -36,7 +36,7 @@ func (*ClientBoundDebugRenderer) ID() uint32 {
 }
 
 func (pk *ClientBoundDebugRenderer) Marshal(io protocol.IO) {
-	io.Int32(&pk.Type)
+	io.Varuint32(&pk.Type)
 	if pk.Type == ClientBoundDebugRendererAddCube {
 		io.String(&pk.Text)
 		io.Vec3(&pk.Position)
@@ -44,6 +44,6 @@ func (pk *ClientBoundDebugRenderer) Marshal(io protocol.IO) {
 		io.Float32(&pk.Green)
 		io.Float32(&pk.Blue)
 		io.Float32(&pk.Alpha)
-		io.Int64(&pk.Duration)
+		io.Uint64(&pk.Duration)
 	}
 }
diff --git a/minecraft/protocol/packet/update_client_input_locks.go b/minecraft/protocol/packet/update_client_input_locks.go
index 16bf1810..dc0b9a3d 100644
--- a/minecraft/protocol/packet/update_client_input_locks.go
+++ b/minecraft/protocol/packet/update_client_input_locks.go
@@ -6,18 +6,15 @@ import (
 )
 
 const (
-	ClientInputLockMove = 1 << (iota + 1)
-	ClientInputLockJump
-	ClientInputLockSneak
-	ClientInputLockMount
-	ClientInputLockDismount
-	ClientInputLockRotation
+	ClientInputLockCamera = 1 << (iota + 1)
+	ClientInputLockMovement
 )
 
-// UpdateClientInputLocks is sent by the server to the client to lock certain inputs the client usually has, such as
-// movement, jumping, sneaking, and more.
+// UpdateClientInputLocks is sent by the server to the client to lock either the camera or physical movement of the client.
 type UpdateClientInputLocks struct {
-	// Locks is an encoded bitset of all locks that are currently active. The locks are defined in the constants above.
+	// Locks is a bitset that controls which locks are active. It is a combination of the constants above. If the camera
+	// is locked, then the player cannot change their pitch or yaw. If movement is locked, the player cannot move in any
+	// direction, they cannot jump, sneak or mount/dismount from any entities.
 	Locks uint32
 	// Position is the server's position of the client at the time the packet was sent. It is unclear what the exact
 	// purpose of this field is.
diff --git a/minecraft/protocol/packet/update_player_game_type.go b/minecraft/protocol/packet/update_player_game_type.go
index c70e9b5b..12b2f7ae 100644
--- a/minecraft/protocol/packet/update_player_game_type.go
+++ b/minecraft/protocol/packet/update_player_game_type.go
@@ -9,7 +9,7 @@ import (
 type UpdatePlayerGameType struct {
 	// GameType is the new game type of the player. It is one of the constants that can be found in
 	// set_player_game_type.go. Some of these game types require additional flags to be set in an
-	// AdventureSettings packet for the game mode to obtain its full functionality.
+	// UpdateAbilities packet for the game mode to obtain its full functionality.
 	GameType int32
 	// PlayerUniqueID is the entity unique ID of the player that should have its game mode updated. If this
 	// packet is sent to other clients with the player unique ID of another player, nothing happens.