diff --git a/src/main/java/ru/bclib/BCLib.java b/src/main/java/ru/bclib/BCLib.java
index 1077f5be..f80d8a0d 100644
--- a/src/main/java/ru/bclib/BCLib.java
+++ b/src/main/java/ru/bclib/BCLib.java
@@ -17,7 +17,6 @@ import ru.bclib.recipes.CraftingRecipes;
 import ru.bclib.registry.BaseBlockEntities;
 import ru.bclib.registry.BaseRegistry;
 import ru.bclib.util.Logger;
-import ru.bclib.util.ModUtil;
 import ru.bclib.world.generator.BCLibEndBiomeSource;
 import ru.bclib.world.generator.BCLibNetherBiomeSource;
 import ru.bclib.world.generator.GeneratorOptions;
diff --git a/src/main/java/ru/bclib/mixin/common/MainMixin.java b/src/main/java/ru/bclib/mixin/common/MainMixin.java
index 09592d6e..7275e583 100644
--- a/src/main/java/ru/bclib/mixin/common/MainMixin.java
+++ b/src/main/java/ru/bclib/mixin/common/MainMixin.java
@@ -1,11 +1,8 @@
 package ru.bclib.mixin.common;
 
-import joptsimple.AbstractOptionSpec;
 import joptsimple.ArgumentAcceptingOptionSpec;
-import joptsimple.NonOptionArgumentSpec;
 import joptsimple.OptionParser;
 import joptsimple.OptionSet;
-import joptsimple.OptionSpecBuilder;
 import net.minecraft.server.Main;
 import net.minecraft.server.dedicated.DedicatedServerSettings;
 import net.minecraft.world.level.storage.LevelStorageSource;
diff --git a/src/main/java/ru/bclib/sdf/operator/SDFCoordModify.java b/src/main/java/ru/bclib/sdf/operator/SDFCoordModify.java
index d0c01c3e..42f56f87 100644
--- a/src/main/java/ru/bclib/sdf/operator/SDFCoordModify.java
+++ b/src/main/java/ru/bclib/sdf/operator/SDFCoordModify.java
@@ -5,7 +5,7 @@ import com.mojang.math.Vector3f;
 import java.util.function.Consumer;
 
 public class SDFCoordModify extends SDFUnary {
-	private static final Vector3f POS = new Vector3f();
+	private static Vector3f pos = new Vector3f();
 	private Consumer<Vector3f> function;
 	
 	public SDFCoordModify setFunction(Consumer<Vector3f> function) {
@@ -15,8 +15,8 @@ public class SDFCoordModify extends SDFUnary {
 	
 	@Override
 	public float getDistance(float x, float y, float z) {
-		POS.set(x, y, z);
-		function.accept(POS);
-		return this.source.getDistance(POS.x(), POS.y(), POS.z());
+		pos.set(x, y, z);
+		function.accept(pos);
+		return this.source.getDistance(pos.x(), pos.y(), pos.z());
 	}
 }
diff --git a/src/main/java/ru/bclib/sdf/operator/SDFDisplacement.java b/src/main/java/ru/bclib/sdf/operator/SDFDisplacement.java
index c25bbae2..272a487a 100644
--- a/src/main/java/ru/bclib/sdf/operator/SDFDisplacement.java
+++ b/src/main/java/ru/bclib/sdf/operator/SDFDisplacement.java
@@ -5,7 +5,7 @@ import com.mojang.math.Vector3f;
 import java.util.function.Function;
 
 public class SDFDisplacement extends SDFUnary {
-	private static final Vector3f POS = new Vector3f();
+	private final Vector3f pos = new Vector3f();
 	private Function<Vector3f, Float> displace;
 	
 	public SDFDisplacement setFunction(Function<Vector3f, Float> displace) {
@@ -15,7 +15,7 @@ public class SDFDisplacement extends SDFUnary {
 	
 	@Override
 	public float getDistance(float x, float y, float z) {
-		POS.set(x, y, z);
-		return this.source.getDistance(x, y, z) + displace.apply(POS);
+		pos.set(x, y, z);
+		return this.source.getDistance(x, y, z) + displace.apply(pos);
 	}
 }