diff --git a/src/client/java/wtf/hak/survivalfabric/mixin/client/BackgroundRendererMixin.java b/src/client/java/wtf/hak/survivalfabric/mixin/client/BackgroundRendererMixin.java
index 9cb66a0..56cb7f5 100644
--- a/src/client/java/wtf/hak/survivalfabric/mixin/client/BackgroundRendererMixin.java
+++ b/src/client/java/wtf/hak/survivalfabric/mixin/client/BackgroundRendererMixin.java
@@ -8,6 +8,7 @@ import net.minecraft.client.render.FogShape;
 import net.minecraft.world.World;
 import org.joml.Vector4f;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
@@ -17,6 +18,7 @@ import static wtf.hak.survivalfabric.config.client.ClientConfigManager.getConfig
 @Mixin(value = BackgroundRenderer.class, priority = 910)
 public abstract class BackgroundRendererMixin {
 
+    @Unique
     private static final Fog EMPTY_FOG = new Fog(-8.0f, 1_000_000.0F, FogShape.CYLINDER, 0,0,0,0);
 
     @Inject(method = "applyFog", at = @At("RETURN"), cancellable = true)
diff --git a/src/main/java/wtf/hak/survivalfabric/features/sharedenderchest/SharedInventory.java b/src/main/java/wtf/hak/survivalfabric/features/sharedenderchest/SharedInventory.java
index 3f859b8..614675b 100644
--- a/src/main/java/wtf/hak/survivalfabric/features/sharedenderchest/SharedInventory.java
+++ b/src/main/java/wtf/hak/survivalfabric/features/sharedenderchest/SharedInventory.java
@@ -57,8 +57,7 @@ public class SharedInventory implements Inventory {
 
     @Override
     public ItemStack removeStack(int int_1, int int_2) {
-        ItemStack itemStack_1 = Inventories.splitStack(this.stacks, int_1, int_2);
-        return itemStack_1;
+        return Inventories.splitStack(this.stacks, int_1, int_2);
     }
 
     @Override
diff --git a/src/main/java/wtf/hak/survivalfabric/features/veinminer/VeinMinerSession.java b/src/main/java/wtf/hak/survivalfabric/features/veinminer/VeinMinerSession.java
index 08e6eb1..431e065 100644
--- a/src/main/java/wtf/hak/survivalfabric/features/veinminer/VeinMinerSession.java
+++ b/src/main/java/wtf/hak/survivalfabric/features/veinminer/VeinMinerSession.java
@@ -9,7 +9,7 @@ import net.minecraft.server.world.ServerWorld;
 import net.minecraft.util.math.BlockPos;
 
 public class VeinMinerSession {
-    private static ArrayList<VeinMinerSession> sessions = new ArrayList<>();
+    private static final ArrayList<VeinMinerSession> sessions = new ArrayList<>();
 
     public ServerPlayerEntity player;
     public ServerWorld world;
diff --git a/src/main/java/wtf/hak/survivalfabric/features/veinminer/drills/WoodDrill.java b/src/main/java/wtf/hak/survivalfabric/features/veinminer/drills/WoodDrill.java
index 3540621..cbb75a6 100644
--- a/src/main/java/wtf/hak/survivalfabric/features/veinminer/drills/WoodDrill.java
+++ b/src/main/java/wtf/hak/survivalfabric/features/veinminer/drills/WoodDrill.java
@@ -33,8 +33,8 @@ public class WoodDrill extends DrillBase {
     public boolean drill(BlockPos startPos) {
         ServerWorld world = session.world;
         int broken = 0;
-        ArrayDeque<BlockPos> pendingLogs = new ArrayDeque<BlockPos>();
-        ArrayDeque<BlockPos> logBlocks = new ArrayDeque<BlockPos>();
+        ArrayDeque<BlockPos> pendingLogs = new ArrayDeque<>();
+        ArrayDeque<BlockPos> logBlocks = new ArrayDeque<>();
         pendingLogs.add(startPos);
 
         String leavesBlockId = Registries.BLOCK.getId(world.getBlockState(startPos).getBlock()).toString().replace("_log", "_leaves");
@@ -57,11 +57,8 @@ public class WoodDrill extends DrillBase {
             }
         }
 
-        // second round, leaves
-        // The pending blocks are all air now,
         ArrayDeque<BlockPos> pendingLeaves = logBlocks;
         while (!pendingLeaves.isEmpty() && broken < getConfig().maxVeinSize) {
-            // remove the immediately surrounding leaves around the log blocks
             broken += forXYZ(pendingLeaves.remove(), 1, newPos -> {
                 int brokenLeaves = 0;
                 Block newBlock = world.getBlockState(newPos).getBlock();