new mines system

src/engine/objects/Mine.java

@@ -295,10 +295,10 @@ public class Mine extends AbstractGameObject {
 
         LocalDateTime mineOpenTime;// = LocalDateTime.now().withMinute(0).withSecond(0).withNano(0);
         if(mine.firstThirty == true){
-            mineOpenTime = LocalDateTime.now().withHour(mine.liveHour).withMinute(0).withSecond(0).withNano(0);
+            mineOpenTime = LocalDateTime.now().withHour(mine.liveHour).withMinute(0).withSecond(0).withNano(0).plusHours(5);
         }
         else{
-            mineOpenTime = LocalDateTime.now().withHour(mine.liveHour).withMinute(30).withSecond(0).withNano(0);
+            mineOpenTime = LocalDateTime.now().withHour(mine.liveHour).withMinute(30).withSecond(0).withNano(0).plusHours(5);
         }
 
         LocalDateTime mineCloseTime = mineOpenTime.plusMinutes(30);