diff --git a/src/engine/devcmd/cmds/PrintStatsCmd.java b/src/engine/devcmd/cmds/PrintStatsCmd.java
index 08116843..2d8f5c96 100644
--- a/src/engine/devcmd/cmds/PrintStatsCmd.java
+++ b/src/engine/devcmd/cmds/PrintStatsCmd.java
@@ -76,7 +76,7 @@ public class PrintStatsCmd extends AbstractDevCmd {
         out += "Health Regen: " + tar.getRegenModifier(Enum.ModType.HealthRecoverRate) + newline;
         out += "Stamina Regen: " + tar.getRegenModifier(Enum.ModType.StaminaRecoverRate) + newline;
         out += "Mana Regen: " + tar.getRegenModifier(Enum.ModType.ManaRecoverRate) + newline;
-
+        out += "Zerg Multiplier: " + tar.ZergMultiplier + newline;
 
         throwbackInfo(pc, out);
     }
diff --git a/src/engine/objects/Mine.java b/src/engine/objects/Mine.java
index db623e03..07d48e0b 100644
--- a/src/engine/objects/Mine.java
+++ b/src/engine/objects/Mine.java
@@ -66,6 +66,8 @@ public class Mine extends AbstractGameObject {
     public static ArrayList<Mine> ChinaMines = new ArrayList<>();
     public static ArrayList<Mine> EuroMines = new ArrayList<>();
     public static ArrayList<Mine> AmericaMines = new ArrayList<>();
+
+    public boolean wasOpened = false;
     /**
      * ResultSet Constructor
      */
@@ -349,6 +351,16 @@ public class Mine extends AbstractGameObject {
         } catch (Exception e) {
             e.printStackTrace();
         }
+
+        for(Mine mine : Mine.getMines()){
+            int minute = 0;
+            if (mine.firstThirty == false)
+                minute = 30;
+            LocalDateTime openTime = LocalDateTime.now().withHour(mine.liveTime).withMinute(minute).withSecond(0);
+            LocalDateTime closeTime = openTime.plusMinutes(30);
+            if(LocalDateTime.now().isAfter(closeTime))
+                mine.wasOpened = true;
+        }
     }
 
     /*
@@ -585,6 +597,8 @@ public class Mine extends AbstractGameObject {
         if(isAc) {
             ZergMechanicThread.startZergThreadMine(this);
         }
+
+        this.wasOpened = true;
     }
 
     public boolean validForMine(Resource r) {
diff --git a/src/engine/workthreads/MineThread.java b/src/engine/workthreads/MineThread.java
index 4c52ee0e..e9611112 100644
--- a/src/engine/workthreads/MineThread.java
+++ b/src/engine/workthreads/MineThread.java
@@ -45,7 +45,7 @@ public class MineThread  implements Runnable {
                     LocalDateTime closeTime = openTime.plusMinutes(30);
 
                     //current time is after start time and before close time, open mine window
-                    if (LocalDateTime.now().isAfter(openTime.minusMinutes(1)) && !mine.wasClaimed) {
+                    if (LocalDateTime.now().isAfter(openTime.minusMinutes(1)) && !mine.wasClaimed && !mine.wasOpened) {
                         mineWindowOpen(mine);
                         continue;
                     }