Basic spellcasting works a bit.

utils/patches/patch_Laurion.conf

@@ -103,7 +103,7 @@ OP_SendAAStats=0x0000
 OP_AAExpUpdate=0x0000 #0x642f
 OP_ExpUpdate=0x611d
 OP_HPUpdate=0x775c
-OP_ManaChange=0x0606
+OP_ManaChange=0x700f
 OP_TGB=0x0000 #removed; tgb is baked in and always on
 OP_SpecialMesg=0x7d93
 OP_GuildMemberList=0x0000
@@ -173,17 +173,17 @@ OP_QueryUCSServerStatus=0x0000
 OP_InspectRequest=0x0000
 OP_InspectAnswer=0x0000
 OP_InspectMessageUpdate=0x0000
-OP_BeginCast=0x0000
+OP_BeginCast=0x31f9
 OP_ColoredText=0x0000
 OP_ConsentResponse=0x0000
 OP_MemorizeSpell=0x0000
 OP_LinkedReuse=0x0000
 OP_SwapSpell=0x0000
-OP_CastSpell=0x0000
+OP_CastSpell=0x325b
 OP_Consider=0x53e3
 OP_FormattedMessage=0x7f7f
 OP_SimpleMessage=0x1943
-OP_Buff=0x0000 #0x6ce5
+OP_Buff=0x6ce5
 OP_Illusion=0x0000
 OP_MoneyOnCorpse=0x0000
 OP_RandomReply=0x0000
@@ -209,7 +209,7 @@ OP_ClearSurname=0x0000
 OP_FaceChange=0x0000
 OP_SetFace=0x0000
 OP_SenseHeading=0x0000
-OP_Action=0x0000
+OP_Action=0x4c13
 OP_ConsiderCorpse=0x6092
 OP_HideCorpse=0x0000
 OP_CorpseDrag=0x0000
@@ -247,7 +247,7 @@ OP_XTargetRequest=0x0000
 OP_XTargetAutoAddHaters=0x0000
 OP_XTargetOpen=0x0000
 OP_XTargetOpenResponse=0x0000
-OP_BuffCreate=0x0000 #0x27a1
+OP_BuffCreate=0x27a1
 OP_BuffRemoveRequest=0x0000
 OP_DeleteSpawn=0x7712
 OP_AutoAttack=0x3f03