diff --git a/src/engine/objects/Mine.java b/src/engine/objects/Mine.java
index 93600a36..20f02100 100644
--- a/src/engine/objects/Mine.java
+++ b/src/engine/objects/Mine.java
@@ -212,19 +212,6 @@ public class Mine extends AbstractGameObject {
             for (Mine mine : serverMines) {
                 Mine.mineMap.put(mine, mine.buildingID);
                 Mine.towerMap.put(mine.buildingID, mine);
-                if(mine.capSize == 5){
-                    mine.liveLength = 1800;
-                }
-                if(mine.capSize == 10){
-                    if(ThreadLocalRandom.current().nextInt(0,100) > 50){
-                        mine.liveLength = 1800;
-                    } else{
-                        mine.liveLength = 3600;
-                    }
-                }
-                if(mine.capSize == 20){
-                    mine.liveLength = 3600;
-                }
             }
 
             ChinaMines.add(serverMines.get(0));
@@ -293,7 +280,7 @@ public class Mine extends AbstractGameObject {
         writer.putInt(mine.production.hash);
         writer.putInt(mine.getModifiedProductionAmount());
         writer.putInt(mine.getModifiedProductionAmount()); //TODO calculate range penalty here
-        writer.putInt(mine.liveLength); //window in seconds
+        writer.putInt(3600); //window in seconds
 
         // Errant mines are currently open.  Set time to now.
 
@@ -314,11 +301,7 @@ public class Mine extends AbstractGameObject {
             mineOpenTime = LocalDateTime.now().withHour(mine.liveTime).withMinute(0).withSecond(0).withNano(0);
 
         writer.putLocalDateTime(mineOpenTime);
-        if(mine.liveLength == 3600) {
-            writer.putLocalDateTime(mineOpenTime.plusHours(1));
-        } else{
-            writer.putLocalDateTime(mineOpenTime.plusMinutes(30));
-        }
+        writer.putLocalDateTime(mineOpenTime.plusHours(1));
         writer.put(mine.isActive ? (byte) 0x01 : (byte) 0x00);
 
         Building mineTower = BuildingManager.getBuilding(mine.buildingID);