diff --git a/tob/opcodes.md b/tob/opcodes.md
index fed8a7cf0..762fd06cc 100644
--- a/tob/opcodes.md
+++ b/tob/opcodes.md
@@ -608,9 +608,9 @@ Below is a status list for the 450 opcodes we currently use on the server for th
 | `OP_Weblink` | 🟡 Unverified |                                                        | |
 | `OP_WhoAllRequest` | 🟡 Unverified |                                                        | |
 | `OP_WhoAllResponse` | 🟡 Unverified |                                                        | |
-| `OP_World_Client_CRC1` | 🟡 Unverified |                                                        | |
-| `OP_World_Client_CRC2` | 🟡 Unverified |                                                        | |
-| `OP_World_Client_CRC3` | 🟡 Unverified |                                                        | |
+| `OP_World_Client_CRC1` | 🟢 Verified |                                                        | |
+| `OP_World_Client_CRC2` | 🟢 Verified |                                                        | |
+| `OP_World_Client_CRC3` | 🟢 Verified |                                                        | |
 | `OP_WorldClientReady` | 🟡 Unverified |                                                        | |
 | `OP_WorldComplete` | 🟡 Unverified |                                                        | |
 | `OP_WorldLogout` | 🔴 Not-Set |                                                        | |
diff --git a/utils/patches/patch_TOB.conf b/utils/patches/patch_TOB.conf
index 819e7f835..d3264a945 100644
--- a/utils/patches/patch_TOB.conf
+++ b/utils/patches/patch_TOB.conf
@@ -14,18 +14,18 @@ OP_ExploreUnknown=0x0000	# used for unknown explorer
 
 # world packets
 # Required to reach Char Select:
-OP_SendLoginInfo=0x722A
+OP_SendLoginInfo=0x722a
 OP_ApproveWorld=0x0000
 OP_LogServer=0x2cae
 OP_SendCharInfo=0x5d1a
 OP_ExpansionInfo=0x393a
 OP_EnterWorld=0x7fb8
-OP_PostEnterWorld=0x1945
-OP_World_Client_CRC1=0x777f
-OP_World_Client_CRC2=0x492
-OP_World_Client_CRC3=0x690
-OP_SendSpellChecksum=0x0000
-OP_SendSkillCapsChecksum=0x0000
+OP_PostEnterWorld=0x1945 # unused
+OP_World_Client_CRC1=0x777f # This is OP_SendExeChecksum
+OP_World_Client_CRC2=0x0492 # This is OP_SendBaseDataChecksum
+OP_World_Client_CRC3=0x0690 # This is OP_SendSkillCapsChecksum
+OP_SendSpellChecksum=0x0000 # There is no spell checksum in TOB
+OP_SendSkillCapsChecksum=0x0690
 
 # Character Select Related:
 OP_SendMaxCharacters=0x25eb
@@ -54,8 +54,8 @@ OP_WorldLogout=0x0000
 OP_WorldLevelTooHigh=0x0000
 OP_CharInacessable=0x0000
 OP_UserCompInfo=0x0000
-OP_SendExeChecksum=0x0000
-OP_SendBaseDataChecksum=0x0000
+OP_SendExeChecksum=0x777f
+OP_SendBaseDataChecksum=0x0492
 
 # Zone in opcodes
 OP_AckPacket=0x776d