diff --git a/minecraft/protocol/camera.go b/minecraft/protocol/camera.go
index e5e2cbd3..1ec6d91a 100644
--- a/minecraft/protocol/camera.go
+++ b/minecraft/protocol/camera.go
@@ -148,12 +148,14 @@ type CameraPreset struct {
 	RotX Optional[float32]
 	// RotY is the default yaw of the camera.
 	RotY Optional[float32]
-	// ViewOffset ...
+	// ViewOffset is only used in a follow_orbit camera and controls an offset based on a pivot point to the
+	// player, causing it to be shifted in a certain direction.
 	ViewOffset Optional[mgl32.Vec2]
-	// Radius ...
+	// Radius is only used in a follow_orbit camera and controls how far away from the player the camera should
+	// be rendered.
 	Radius Optional[float32]
-	// AudioListener defines where the audio should be played from when using this preset. This is one of the constants
-	// above.
+	// AudioListener defines where the audio should be played from when using this preset. This is one of the
+	// constants above.
 	AudioListener Optional[byte]
 	// PlayerEffects is currently unknown.
 	PlayerEffects Optional[bool]
diff --git a/minecraft/protocol/container.go b/minecraft/protocol/container.go
index a2fd8e42..d9a36991 100644
--- a/minecraft/protocol/container.go
+++ b/minecraft/protocol/container.go
@@ -108,6 +108,7 @@ const (
 	ContainerTypeCrafter
 )
 
+// FullContainerName contains information required to identify a container in a StackRequestSlotInfo.
 type FullContainerName struct {
 	// ContainerID is the ID of the container that the slot was in.
 	ContainerID byte
diff --git a/minecraft/protocol/item_stack.go b/minecraft/protocol/item_stack.go
index d9e8daac..c09f031c 100644
--- a/minecraft/protocol/item_stack.go
+++ b/minecraft/protocol/item_stack.go
@@ -468,11 +468,15 @@ type CraftRecipeStackRequestAction struct {
 	// one of the recipes sent in the CraftingData packet, where each of the recipes have a RecipeNetworkID as
 	// of 1.16.
 	RecipeNetworkID uint32
+	// NumberOfCrafts is how many times the recipe was crafted. This field appears to be boilerplate and
+	// has no effect.
+	NumberOfCrafts byte
 }
 
 // Marshal ...
 func (a *CraftRecipeStackRequestAction) Marshal(r IO) {
 	r.Varuint32(&a.RecipeNetworkID)
+	r.Uint8(&a.NumberOfCrafts)
 }
 
 // AutoCraftRecipeStackRequestAction is sent by the client similarly to the CraftRecipeStackRequestAction. The
@@ -482,6 +486,8 @@ type AutoCraftRecipeStackRequestAction struct {
 	// one of the recipes sent in the CraftingData packet, where each of the recipes have a RecipeNetworkID as
 	// of 1.16.
 	RecipeNetworkID uint32
+	// NumberOfCrafts is how many times the recipe was crafted. This field is just a duplicate of TimesCrafted.
+	NumberOfCrafts byte
 	// TimesCrafted is how many times the recipe was crafted.
 	TimesCrafted byte
 	// Ingredients is a slice of ItemDescriptorCount that contains the ingredients that were used to craft the recipe.
@@ -492,6 +498,7 @@ type AutoCraftRecipeStackRequestAction struct {
 // Marshal ...
 func (a *AutoCraftRecipeStackRequestAction) Marshal(r IO) {
 	r.Varuint32(&a.RecipeNetworkID)
+	r.Uint8(&a.NumberOfCrafts)
 	r.Uint8(&a.TimesCrafted)
 	FuncSlice(r, &a.Ingredients, r.ItemDescriptorCount)
 }
@@ -502,11 +509,15 @@ type CraftCreativeStackRequestAction struct {
 	// CreativeItemNetworkID is the network ID of the creative item that is being created. This is one of the
 	// creative item network IDs sent in the CreativeContent packet.
 	CreativeItemNetworkID uint32
+	// NumberOfCrafts is how many times the recipe was crafted. This field appears to be boilerplate and
+	// has no effect.
+	NumberOfCrafts byte
 }
 
 // Marshal ...
 func (a *CraftCreativeStackRequestAction) Marshal(r IO) {
 	r.Varuint32(&a.CreativeItemNetworkID)
+	r.Uint8(&a.NumberOfCrafts)
 }
 
 // CraftRecipeOptionalStackRequestAction is sent when using an anvil. When this action is sent, the
@@ -517,6 +528,9 @@ type CraftRecipeOptionalStackRequestAction struct {
 	// one of the multi-recipes sent in the CraftingData packet, where each of the recipes have a RecipeNetworkID as
 	// of 1.16.
 	RecipeNetworkID uint32
+	// NumberOfCrafts is how many times the recipe was crafted. This field appears to be boilerplate and
+	// has no effect.
+	NumberOfCrafts byte
 	// FilterStringIndex is the index of a filter string sent in a ItemStackRequest.
 	FilterStringIndex int32
 }
@@ -524,6 +538,7 @@ type CraftRecipeOptionalStackRequestAction struct {
 // Marshal ...
 func (c *CraftRecipeOptionalStackRequestAction) Marshal(r IO) {
 	r.Varuint32(&c.RecipeNetworkID)
+	r.Uint8(&c.NumberOfCrafts)
 	r.Int32(&c.FilterStringIndex)
 }
 
@@ -534,6 +549,9 @@ type CraftGrindstoneRecipeStackRequestAction struct {
 	// one of the recipes sent in the CraftingData packet, where each of the recipes have a RecipeNetworkID as
 	// of 1.16.
 	RecipeNetworkID uint32
+	// NumberOfCrafts is how many times the recipe was crafted. This field appears to be boilerplate and
+	// has no effect.
+	NumberOfCrafts byte
 	// Cost is the cost of the recipe that was crafted.
 	Cost int32
 }
@@ -541,6 +559,7 @@ type CraftGrindstoneRecipeStackRequestAction struct {
 // Marshal ...
 func (c *CraftGrindstoneRecipeStackRequestAction) Marshal(r IO) {
 	r.Varuint32(&c.RecipeNetworkID)
+	r.Uint8(&c.NumberOfCrafts)
 	r.Varint32(&c.Cost)
 }
 
diff --git a/minecraft/protocol/packet/change_dimension.go b/minecraft/protocol/packet/change_dimension.go
index 383a1e2c..e7a6b5e2 100644
--- a/minecraft/protocol/packet/change_dimension.go
+++ b/minecraft/protocol/packet/change_dimension.go
@@ -28,9 +28,10 @@ type ChangeDimension struct {
 	// PlayerActionDimensionChangeRequest if it dies in another dimension, indicating that it needs a
 	// DimensionChange packet with Respawn set to true.
 	Respawn bool
-	// LoadingScreenID is a unique ID for the loading screen that is displayed while the client is changing
-	// dimensions. The client will update the server on its state through the ServerBoundLoadingScreen packet.
-	// This field should be unique for every ChangeDimension packet sent.
+	// LoadingScreenID is a unique ID for the loading screen that the player is currently in. The client will
+	// update the server on its state through the ServerBoundLoadingScreen packet, and it can be used to not
+	// send specific packets to the client if it is changing dimensions. This field should be unique for every
+	//ChangeDimension packet sent.
 	LoadingScreenID protocol.Optional[uint32]
 }
 
diff --git a/minecraft/protocol/packet/correct_player_move_prediction.go b/minecraft/protocol/packet/correct_player_move_prediction.go
index 8a15cc7e..6fa352f1 100644
--- a/minecraft/protocol/packet/correct_player_move_prediction.go
+++ b/minecraft/protocol/packet/correct_player_move_prediction.go
@@ -25,6 +25,8 @@ type CorrectPlayerMovePrediction struct {
 	// Rotation is the rotation of the player at the tick written in the field below. It is only included if
 	// PredictionType is PredictionTypeVehicle.
 	Rotation mgl32.Vec2
+	// VehicleAngularVelocity is the angular velocity of the vehicle that the rider is riding.
+	VehicleAngularVelocity protocol.Optional[float32]
 	// OnGround specifies if the player was on the ground at the time of the tick below.
 	OnGround bool
 	// Tick is the tick of the movement which was corrected by this packet.
@@ -42,6 +44,7 @@ func (pk *CorrectPlayerMovePrediction) Marshal(io protocol.IO) {
 	io.Vec3(&pk.Delta)
 	if pk.PredictionType == PredictionTypeVehicle {
 		io.Vec2(&pk.Rotation)
+		protocol.OptionalFunc(io, &pk.VehicleAngularVelocity, io.Float32)
 	}
 	io.Bool(&pk.OnGround)
 	io.Varuint64(&pk.Tick)
diff --git a/minecraft/protocol/packet/player_armour_damage.go b/minecraft/protocol/packet/player_armour_damage.go
index b173209b..a9492cf3 100644
--- a/minecraft/protocol/packet/player_armour_damage.go
+++ b/minecraft/protocol/packet/player_armour_damage.go
@@ -4,6 +4,14 @@ import (
 	"github.com/sandertv/gophertunnel/minecraft/protocol"
 )
 
+const (
+	PlayerArmourDamageFlagHelmet = 1 << (iota + 1)
+	PlayerArmourDamageFlagChestplate
+	PlayerArmourDamageFlagLeggings
+	PlayerArmourDamageFlagBoots
+	PlayerArmourDamageFlagBody
+)
+
 // PlayerArmourDamage is sent by the server to damage the armour of a player. It is a very efficient packet,
 // but generally it's much easier to just send a slot update for the damaged armour.
 type PlayerArmourDamage struct {
@@ -19,6 +27,8 @@ type PlayerArmourDamage struct {
 	LeggingsDamage int32
 	// BootsDamage is the amount of damage that should be dealt to the boots.
 	BootsDamage int32
+	// BodyDamage is the amount of damage that should be dealt to the body.
+	BodyDamage int32
 }
 
 // ID ...
@@ -28,24 +38,29 @@ func (pk *PlayerArmourDamage) ID() uint32 {
 
 func (pk *PlayerArmourDamage) Marshal(io protocol.IO) {
 	io.Uint8(&pk.Bitset)
-	if pk.Bitset&0b0001 != 0 {
+	if pk.Bitset&PlayerArmourDamageFlagHelmet != 0 {
 		io.Varint32(&pk.HelmetDamage)
 	} else {
 		pk.HelmetDamage = 0
 	}
-	if pk.Bitset&0b0010 != 0 {
+	if pk.Bitset&PlayerArmourDamageFlagChestplate != 0 {
 		io.Varint32(&pk.ChestplateDamage)
 	} else {
 		pk.ChestplateDamage = 0
 	}
-	if pk.Bitset&0b0100 != 0 {
+	if pk.Bitset&PlayerArmourDamageFlagLeggings != 0 {
 		io.Varint32(&pk.LeggingsDamage)
 	} else {
 		pk.LeggingsDamage = 0
 	}
-	if pk.Bitset&0b1000 != 0 {
+	if pk.Bitset&PlayerArmourDamageFlagBoots != 0 {
 		io.Varint32(&pk.BootsDamage)
 	} else {
 		pk.BootsDamage = 0
 	}
+	if pk.Bitset&PlayerArmourDamageFlagBody != 0 {
+		io.Varint32(&pk.BodyDamage)
+	} else {
+		pk.BodyDamage = 0
+	}
 }
diff --git a/minecraft/protocol/packet/server_bound_diagnostics.go b/minecraft/protocol/packet/server_bound_diagnostics.go
index 17b4c4fd..5173e267 100644
--- a/minecraft/protocol/packet/server_bound_diagnostics.go
+++ b/minecraft/protocol/packet/server_bound_diagnostics.go
@@ -5,7 +5,7 @@ import (
 )
 
 // ServerBoundDiagnostics is sent by the client to tell the server about the performance diagnostics
-// of the client. It is
+// of the client. It is sent by the client roughly every 500ms or 10 in-game ticks.
 type ServerBoundDiagnostics struct {
 	// AverageFramesPerSecond is the average amount of frames per second that the client has been
 	// running at.
diff --git a/minecraft/protocol/packet/server_bound_loading_screen.go b/minecraft/protocol/packet/server_bound_loading_screen.go
index 66ffce22..76188b8f 100644
--- a/minecraft/protocol/packet/server_bound_loading_screen.go
+++ b/minecraft/protocol/packet/server_bound_loading_screen.go
@@ -16,7 +16,7 @@ type ServerBoundLoadingScreen struct {
 	// Type is the type of the loading screen event. It is one of the constants that may be found above.
 	Type int32
 	// LoadingScreenID is the ID of the screen that was previously sent by the server in the ChangeDimension
-	// packet. The server should validate that the screen ID is correct.
+	// packet. The server should validate that the ID matches the last one it sent.
 	LoadingScreenID protocol.Optional[uint32]
 }
 
diff --git a/minecraft/protocol/packet/stop_sound.go b/minecraft/protocol/packet/stop_sound.go
index 694ddcf7..bd129467 100644
--- a/minecraft/protocol/packet/stop_sound.go
+++ b/minecraft/protocol/packet/stop_sound.go
@@ -13,9 +13,8 @@ type StopSound struct {
 	// StopAll specifies if all sounds currently playing to the player should be stopped. If set to true, the
 	// SoundName field may be left empty.
 	StopAll bool
-	// StopMusic specifies if all music currently playing to the player should be stopped. If set to true, the
-	// SoundName field may be left empty.
-	StopMusic bool
+	// StopMusicLegacy is currently unknown.
+	StopMusicLegacy bool
 }
 
 // ID ...
@@ -26,4 +25,5 @@ func (*StopSound) ID() uint32 {
 func (pk *StopSound) Marshal(io protocol.IO) {
 	io.String(&pk.SoundName)
 	io.Bool(&pk.StopAll)
+	io.Bool(&pk.StopMusicLegacy)
 }