2 files changed, 6 insertions, 6 deletions
diff --git a/src/main/java/gregtech/api/objects/blockupdate/BlockUpdateHandler.java b/src/main/java/gregtech/api/objects/blockupdate/BlockUpdateHandler.java
index e8f084ea34..78924f1a47 100644
--- a/src/main/java/gregtech/api/objects/blockupdate/BlockUpdateHandler.java
+++ b/src/main/java/gregtech/api/objects/blockupdate/BlockUpdateHandler.java
@@ -35,8 +35,8 @@ public class BlockUpdateHandler {
 
     private BlockUpdateHandler() {
 
-        blocksToUpdate = new HashMap<ChunkCoordIntPair, WorldCoord>();
-        cooldowns = new HashMap<ChunkCoordIntPair, RandomCooldown>();
+        blocksToUpdate = new HashMap<>();
+        cooldowns = new HashMap<>();
 
         FMLCommonHandler.instance()
             .bus()
@@ -110,8 +110,8 @@ public class BlockUpdateHandler {
         return chunk.getChunkCoordIntPair();
     }
 
-    private HashMap<ChunkCoordIntPair, WorldCoord> blocksToUpdate;
-    private HashMap<ChunkCoordIntPair, RandomCooldown> cooldowns;
+    private final HashMap<ChunkCoordIntPair, WorldCoord> blocksToUpdate;
+    private final HashMap<ChunkCoordIntPair, RandomCooldown> cooldowns;
     private World currWorld = null;
     private long internalTickCounter = 0;
 }
diff --git a/src/main/java/gregtech/api/objects/blockupdate/RandomCooldown.java b/src/main/java/gregtech/api/objects/blockupdate/RandomCooldown.java
index d275c29744..8c46e5a1ec 100644
--- a/src/main/java/gregtech/api/objects/blockupdate/RandomCooldown.java
+++ b/src/main/java/gregtech/api/objects/blockupdate/RandomCooldown.java
@@ -26,6 +26,6 @@ public class RandomCooldown extends Cooldown {
         lengthInTicks = minLengthInTicks + XSTR_INSTANCE.nextInt(maxLengthInTicks - minLengthInTicks + 1);
     }
 
-    private int minLengthInTicks;
-    private int maxLengthInTicks;
+    private final int minLengthInTicks;
+    private final int maxLengthInTicks;
 }