Index: core3/branches/unstable/MMOCoreORB/src/server/zone/objects/building/BuildingObjectImplementation.cpp
===================================================================
diff -u -N -r5889 -r5893
--- core3/branches/unstable/MMOCoreORB/src/server/zone/objects/building/BuildingObjectImplementation.cpp	(.../BuildingObjectImplementation.cpp)	(revision 5889)
+++ core3/branches/unstable/MMOCoreORB/src/server/zone/objects/building/BuildingObjectImplementation.cpp	(.../BuildingObjectImplementation.cpp)	(revision 5893)
@@ -597,6 +597,8 @@
 
 	addTemplateSkillMods(player);
 
+	Locker acessLock(&paidAccessListMutex);
+
 	if (accessFee > 0 && !isOnEntryList(player)) {
 		//thread safety issues!
 		if (paidAccessList.contains(player->getObjectID())) {
@@ -853,11 +855,15 @@
 	else
 		error("Unable to pay access fee credits to owner");
 
+	Locker acessLock(&paidAccessListMutex);
+
 	if(paidAccessList.contains(player->getObjectID()))
 		paidAccessList.drop(player->getObjectID());
 
 	paidAccessList.put(player->getObjectID(), time(0) + (accessDuration * 60));
 
+	acessLock.release();
+
 	if(getOwnerCreatureObject() != NULL && getOwnerCreatureObject()->isPlayerCreature())
 		getOwnerCreatureObject()->getPlayerObject()->addExperience("merchant", 50, true);
 
@@ -888,6 +894,8 @@
 	Vector<uint64> ejectList;
 	uint32 nextExpirationTime = 0;
 
+	Locker acessLock(&paidAccessListMutex);
+
 	for(int i = 0; i < paidAccessList.size(); ++i) {
 		uint32 expirationTime = paidAccessList.elementAt(i).getValue();
 		if(expirationTime <= time(0)) {