diff --git a/src/engine/db/handlers/dbMobHandler.java b/src/engine/db/handlers/dbMobHandler.java
index b594793f..c94d57a4 100644
--- a/src/engine/db/handlers/dbMobHandler.java
+++ b/src/engine/db/handlers/dbMobHandler.java
@@ -132,60 +132,117 @@ public class dbMobHandler extends dbHandlerBase {
 	}
 
 	public boolean ADD_TO_GUARDS(final long captainUID, final int mobBaseID, final String name, final int slot) {
-		prepareCallable("INSERT INTO `dyn_guards` (`captainUID`, `mobBaseID`,`name`, `slot`) VALUES (?,?,?,?)");
-		setLong(1, captainUID);
-		setInt(2, mobBaseID);
-		setString(3, name);
-		setInt(4, slot);
-		return (executeUpdate() > 0);
+
+		try (Connection connection = DbManager.getConnection();
+			 PreparedStatement preparedStatement = connection.prepareStatement("INSERT INTO `dyn_guards` (`captainUID`, `mobBaseID`,`name`, `slot`) VALUES (?,?,?,?)")) {
+
+			preparedStatement.setLong(1, captainUID);
+			preparedStatement.setInt(2, mobBaseID);
+			preparedStatement.setString(3, name);
+			preparedStatement.setInt(4, slot);
+
+			return (preparedStatement.executeUpdate() > 0);
+
+		} catch (SQLException e) {
+			Logger.error(e);
+			return false;
+		}
 	}
 
 	public boolean REMOVE_FROM_GUARDS(final long captainUID, final int mobBaseID, final int slot) {
-		prepareCallable("DELETE FROM `dyn_guards` WHERE `captainUID`=? AND `mobBaseID`=? AND `slot` =?");
-		setLong(1, captainUID);
-		setInt(2, mobBaseID);
-		setInt(3, slot);
-		return (executeUpdate() > 0);
+
+		try (Connection connection = DbManager.getConnection();
+			 PreparedStatement preparedStatement = connection.prepareStatement("DELETE FROM `dyn_guards` WHERE `captainUID`=? AND `mobBaseID`=? AND `slot` =?")) {
+
+			preparedStatement.setLong(1, captainUID);
+			preparedStatement.setInt(2, mobBaseID);
+			preparedStatement.setInt(3, slot);
+
+			return (preparedStatement.executeUpdate() > 0);
+
+		} catch (SQLException e) {
+			Logger.error(e);
+			return false;
+		}
 	}
 
 
 	public ArrayList<Mob> GET_ALL_MOBS_FOR_ZONE(Zone zone) {
-		prepareCallable("SELECT `obj_mob`.*, `object`.`parent` FROM `object` INNER JOIN `obj_mob` ON `obj_mob`.`UID` = `object`.`UID` WHERE `object`.`parent` = ?;");
-		setLong(1, zone.getObjectUUID());
-		return getLargeObjectList();
+
+		ArrayList<Mob> mobileList = new ArrayList<>();
+
+		try (Connection connection = DbManager.getConnection();
+			 PreparedStatement preparedStatement = connection.prepareStatement("SELECT `obj_mob`.*, `object`.`parent` FROM `object` INNER JOIN `obj_mob` ON `obj_mob`.`UID` = `object`.`UID` WHERE `object`.`parent` = ?;")) {
+
+			preparedStatement.setLong(1, zone.getObjectUUID());
+
+			ResultSet rs = preparedStatement.executeQuery();
+			mobileList = getObjectsFromRs(rs, 1000);
+
+		} catch (SQLException e) {
+			Logger.error(e);
+		}
+
+		return mobileList;
 	}
 
 	public Mob GET_MOB(final int objectUUID) {
-		prepareCallable("SELECT `obj_mob`.*, `object`.`parent` FROM `object` INNER JOIN `obj_mob` ON `obj_mob`.`UID` = `object`.`UID` WHERE `object`.`UID` = ?;");
-		setLong(1, objectUUID);
-		return (Mob) getObjectSingle(objectUUID);
+
+		Mob mobile = null;
+
+		try (Connection connection = DbManager.getConnection();
+			 PreparedStatement preparedStatement = connection.prepareStatement("SELECT `obj_mob`.*, `object`.`parent` FROM `object` INNER JOIN `obj_mob` ON `obj_mob`.`UID` = `object`.`UID` WHERE `object`.`UID` = ?;")) {
+
+			preparedStatement.setLong(1, objectUUID);
+			ResultSet rs = preparedStatement.executeQuery();
+			mobile = (Mob) getObjectFromRs(rs);
+
+		} catch (SQLException e) {
+			Logger.error(e);
+		}
+		return mobile;
 	}
 
 	public int MOVE_MOB(long mobID, long parentID, float locX, float locY, float locZ) {
-		prepareCallable("UPDATE `object` INNER JOIN `obj_mob` On `object`.`UID` = `obj_mob`.`UID` SET `object`.`parent`=?, `obj_mob`.`mob_spawnX`=?, `obj_mob`.`mob_spawnY`=?, `obj_mob`.`mob_spawnZ`=? WHERE `obj_mob`.`UID`=?;");
-		setLong(1, parentID);
-		setFloat(2, locX);
-		setFloat(3, locY);
-		setFloat(4, locZ);
-		setLong(5, mobID);
-		return executeUpdate();
+
+		int row_count = 0;
+
+		try (Connection connection = DbManager.getConnection();
+			 PreparedStatement preparedStatement = connection.prepareStatement("UPDATE `object` INNER JOIN `obj_mob` On `object`.`UID` = `obj_mob`.`UID` SET `object`.`parent`=?, `obj_mob`.`mob_spawnX`=?, `obj_mob`.`mob_spawnY`=?, `obj_mob`.`mob_spawnZ`=? WHERE `obj_mob`.`UID`=?;")) {
+
+			preparedStatement.setLong(1, parentID);
+			preparedStatement.setFloat(2, locX);
+			preparedStatement.setFloat(3, locY);
+			preparedStatement.setFloat(4, locZ);
+			preparedStatement.setLong(5, mobID);
+
+			ResultSet rs = preparedStatement.executeQuery();
+			row_count = preparedStatement.executeUpdate();
+
+		} catch (SQLException e) {
+			Logger.error(e);
+		}
+		return row_count;
 	}
 
 	public String SET_PROPERTY(final Mob m, String name, Object new_value) {
-		prepareCallable("CALL mob_SETPROP(?,?,?)");
-		setLong(1, m.getObjectUUID());
-		setString(2, name);
-		setString(3, String.valueOf(new_value));
-		return getResult();
-	}
 
-	public String SET_PROPERTY(final Mob m, String name, Object new_value, Object old_value) {
-		prepareCallable("CALL mob_GETSETPROP(?,?,?,?)");
-		setLong(1, m.getObjectUUID());
-		setString(2, name);
-		setString(3, String.valueOf(new_value));
-		setString(4, String.valueOf(old_value));
-		return getResult();
+		String result = "";
+
+		try (Connection connection = DbManager.getConnection();
+			 PreparedStatement preparedStatement = connection.prepareStatement("CALL mob_SETPROP(?,?,?)")) {
+
+			preparedStatement.setLong(1, m.getObjectUUID());
+			preparedStatement.setString(2, name);
+			preparedStatement.setString(3, String.valueOf(new_value));
+
+			ResultSet rs = preparedStatement.executeQuery();
+			result = rs.getString("result");
+
+		} catch (SQLException e) {
+			Logger.error(e);
+		}
+		return result;
 	}
 
 }