diff --git a/common/patches/tob_structs.h b/common/patches/tob_structs.h
index 05465cc12..09f8371d4 100644
--- a/common/patches/tob_structs.h
+++ b/common/patches/tob_structs.h
@@ -397,8 +397,8 @@ namespace TOB {
 
 		struct EnterWorld_Struct {
 			/*000*/	char	name[64];
-			/*064*/	int32	unknown1;
-			/*068*/	int32	unknown2; //tob handles these differently so for now im just going to ignore them till i figure it out
+			/*064*/	int32	unknown1; // this appears to always be 0
+			/*068*/	int32	zoneID;  // this is -1 for "last zone"
 		};
 
 		struct ZoneChange_Struct {
diff --git a/tob/opcodes.md b/tob/opcodes.md
index 50d39dcef..fed8a7cf0 100644
--- a/tob/opcodes.md
+++ b/tob/opcodes.md
@@ -166,7 +166,7 @@ Below is a status list for the 450 opcodes we currently use on the server for th
 | `OP_EndLootRequest` | 🟡 Unverified | | |
 | `OP_EnduranceUpdate` | 🔴 Not-Set | | |
 | `OP_EnterChat` | 🔴 Not-Set | | |
-| `OP_EnterWorld` | 🟢 Verified | Seems to largely work | |
+| `OP_EnterWorld` | 🟢 Verified | | |
 | `OP_EnvDamage` | 🟡 Unverified | | |
 | `OP_EvolveItem` | 🔴 Not-Set | | |
 | `OP_ExpansionInfo` | 🟢 Verified | Updated from u32 to u64 and works now | |