diff --git a/packetdefinitions/replica/components/Collectible.structs b/packetdefinitions/replica/components/Collectible.structs
index 179c8a6..67da2e4 100644
--- a/packetdefinitions/replica/components/Collectible.structs
+++ b/packetdefinitions/replica/components/Collectible.structs
@@ -1,2 +1,2 @@
 Second index ($+845EC0):
-[u16] - ???
+[u16] - collectible ID
diff --git a/packetdefinitions/replica/components/Inventory.structs b/packetdefinitions/replica/components/Inventory.structs
index d0f511f..d187122 100644
--- a/packetdefinitions/replica/components/Inventory.structs
+++ b/packetdefinitions/replica/components/Inventory.structs
@@ -11,7 +11,7 @@ Index 1 ($+952860):
 		[bit] - flag
 			[u16] - slot in inventory
 		[bit] - flag
-			[u32] - ???, expect == 4
+			[u32] - inventory type?, expect == 4
 		[bit] - flag
 			[compressed_ldf] - extra data
 		[bit] - ??? (perhaps a flag that specifies if the item gets loaded or if data needs to be retrieved from the cdclient database?), expect == True
diff --git a/packetdefinitions/replica/components/PhantomPhysics.structs b/packetdefinitions/replica/components/PhantomPhysics.structs
index 36fd37c..d77b899 100644
--- a/packetdefinitions/replica/components/PhantomPhysics.structs
+++ b/packetdefinitions/replica/components/PhantomPhysics.structs
@@ -9,13 +9,13 @@ Index 1 ($+834DB0):
 	[float] - rotation z
 	[float] - rotation w
 [bit] - flag
-	[bit] - flag, expect == False
-		[u32] - ???
-		[float] - ???
+	[bit] - is physics effect active
+		[u32] - effect type, 0 = push, 1 = attract, 2 = repulse, 3 = gravity, 4 = friction
+		[float] - effect amount
 		[bit] - flag
 			[u32] - ???
 			[u32] - ???
 		[bit] - flag
-			[float] - ???
-			[float] - ???
-			[float] - ???
+			[float] - effect direction x
+			[float] - effect direction y
+			[float] - effect direction z
diff --git a/packetdefinitions/replica/components/Render.structs b/packetdefinitions/replica/components/Render.structs
index 9b9cdfd..e1b4544 100644
--- a/packetdefinitions/replica/components/Render.structs
+++ b/packetdefinitions/replica/components/Render.structs
@@ -1,9 +1,9 @@
 Component 2 - Render (tested using LOT 1)
 Index 1 ($+840310):
 if creation:
-	[s32] - number of BehaviorEffects? (see BehaviorEffect table in cdclient), if this is -1 the client logs "Bad FX Unserialize", expect != -1
-		[u8-string] - effectID string
+	[s32] - number of currently active FX effects, if this is -1 the client logs "Bad FX Unserialize", expect != -1
+		[u8-string] - effect name
 		[s32] - effectID
 		[u8-wstring] - effectType
-		[float] - ???
-		[s64] - ???
+		[float] - scale or priority?
+		[s64] - secondary?
diff --git a/packetdefinitions/replica/components/Stats.structs b/packetdefinitions/replica/components/Stats.structs
index 1de79ae..b62165d 100644
--- a/packetdefinitions/replica/components/Stats.structs
+++ b/packetdefinitions/replica/components/Stats.structs
@@ -17,7 +17,7 @@ if creation:
 	maxarmor=[float] - has same number as max armor struct, assert % 1 == 0
 	[u32] - current imagination
 	maximag=[float] - ???, has same number as max imagination, assert % 1 == 0
-	[u32] - ???, assert == 0
+	[u32] - ???, expect == 0
 	[bit] - ???
 	[bit] - ???, assert == False
 	[bit] - ???, assert == False