diff --git a/@epochhive/addons/custom_server/Compiles/Functions/GMS_fnc_mainThread.sqf b/@epochhive/addons/custom_server/Compiles/Functions/GMS_fnc_mainThread.sqf
index e6718f8..75ec132 100644
--- a/@epochhive/addons/custom_server/Compiles/Functions/GMS_fnc_mainThread.sqf
+++ b/@epochhive/addons/custom_server/Compiles/Functions/GMS_fnc_mainThread.sqf
@@ -10,40 +10,52 @@
 private ["_index","_timer10Min","_timer1min","_timer5min","_modType"];
 
 _index = 0;
-//_timeAccelUpdated = diag_tickTime;
+_timer5sec = diag_tickTime;
 _timer1min = diag_tickTime;
 _timer5min = diag_tickTime;
 _timer10Min = diag_tickTime;
 _modType = [] call blck_fnc_getModType;
+_ai = [];
+_obj = [];
+
 while {true} do
 {
-	uiSleep blck_mainThreadUpdateInterval;
+	uiSleep blck_mainThreadUpdateInterval;  //  defined in custom_server\compiles\blck_variables.sqf
+	if ((diag_tickTime - _timer5sec) > 5) then
+	{
+		[] call blck_fnc_vehicleMonitor;
+		_timer5sec = diag_tickTime;
+	};
 	if ((diag_tickTime - _timer1min) > 60) then
 	{
+		_ai = blck_liveMissionAI;
 		{
 			if (diag_tickTime > (_x select 1) ) then {
 				//diag_log format["_fnc_mainTread:: cleaning up AI group %1",_x];
 				[_x select 0] call blck_fnc_cleanupAliveAI;
 			};
-		}forEach blck_liveMissionAI;
+			blck_liveMissionAI = blck_liveMissionAI - _x;  // Remove that list of live AI from the list.
+		}forEach _ai;
 		
+		_obj = blck_oldMissionObjects;
 		{
 			//diag_log format["mainThread::-->> missionObjects  _x = %1",_x];
 			if (diag_tickTime > (_x select 1) ) then {
 				//diag_log format["_fnc_mainTread:: cleaning up mission objects %1",_x];
 				[_x select 0] call blck_fnc_cleanupObjects;
 			};
-		}forEach blck_oldMissionObjects;
+			blck_oldMissionObjects = blck_oldMissionObjects - _x;
+		}forEach _obj;
 		
 		[] call GMS_fnc_cleanupDeadAI;	
 				
 		if (_modType isEqualTo "Epoch") then {
-		//diag_log "calling blck_fnc_cleanEmptyGroups";
-		[] spawn blck_fnc_cleanEmptyGroups;
+			//diag_log "calling blck_fnc_cleanEmptyGroups";
+			[] call blck_fnc_cleanEmptyGroups;
 		};  // Exile cleans up empty groups automatically so this should not be needed with that mod.
 
 		{
-			//diag_log format["_fnc_mainThread:: -- >> _x = %1  and _x select 6 = %2",_x, _x select 6];
+			if (blck_debugLevel > 2) then {diag_log format["_fnc_mainThread:: -- >> _x = %1  and _x select 6 = %2",_x, _x select 6];};
 			if (_x select 6 > 0) then // The mission is not running, check the time left till it is spawned
 			{
 				if (diag_tickTime > (_x select 6)) then // time to spawn the mission
@@ -54,7 +66,7 @@ while {true} do
 					private["_markerClass","_missionName","_missionPath","_aiDifficultyLevel"];
 					//diag_log format["_fnc_mainThread::  -->> _missionClass would = %1%2",_x select 2, _index];
 					_markerClass = _x select 2;
-					//diag_log format["_fnc_mainThread:: -->> _markerClass = %1",_markerClass];
+					if (blck_debugLevel > 2) then {diag_log format["_fnc_mainThread:: -->> _markerClass = %1",_markerClass];};
 					_aiDifficultyLevel = _x select 4;
 					_missionName = selectRandom (_x select 0);
 					_missionPath = _x select 1;
@@ -64,14 +76,12 @@ while {true} do
 				};
 			};
 		}forEach blck_pendingMissions;
-
-		_timer1min = diag_tickTime;
-		
-		
+		_timer1min = diag_tickTime;		
 	};
 	
 	if ((diag_tickTime - _timer5min) > 300) then {
-		if (blck_timeAcceleration) then {
+		if (blck_timeAcceleration) then 
+		{
 			//if (blck_debugON) then {diag_log "[blckeagls] calling time acceleration module";};
 			[] call blck_fnc_timeAcceleration;
 		};
@@ -86,8 +96,4 @@ while {true} do
 		_timer10Min = diag_tickTime;
 	};
 	*/
-	
-
-	
 };
-