diff --git a/core/src/mindustry/ai/BaseAI.java b/core/src/mindustry/ai/BaseAI.java
index 6fa84883e8..768b529759 100644
--- a/core/src/mindustry/ai/BaseAI.java
+++ b/core/src/mindustry/ai/BaseAI.java
@@ -32,7 +32,6 @@ public class BaseAI{
     private static final Seq<Tile> tmpTiles = new Seq<>();
 
     private static int correct = 0, incorrect = 0;
-    private static boolean anyDrills;
 
     private int lastX, lastY, lastW, lastH;
     private boolean triedWalls, foundPath;
@@ -228,7 +227,7 @@ public class BaseAI{
 
         //make sure at least X% of resource requirements are met
         correct = incorrect = 0;
-        anyDrills = false;
+        boolean anyDrills = false;
 
         if(part.required instanceof Item){
             for(Stile tile : result.tiles){
diff --git a/core/src/mindustry/logic/LAssembler.java b/core/src/mindustry/logic/LAssembler.java
index 662f3ad186..243b2f620f 100644
--- a/core/src/mindustry/logic/LAssembler.java
+++ b/core/src/mindustry/logic/LAssembler.java
@@ -10,12 +10,8 @@ import mindustry.logic.LExecutor.*;
 public class LAssembler{
     public static ObjectMap<String, Func<String[], LStatement>> customParsers = new ObjectMap<>();
     public static final int maxTokenLength = 36;
-    private static final int invalidNum = Integer.MIN_VALUE;
 
-    private static final StringMap opNameChanges = StringMap.of(
-    "atan2", "angle",
-    "dst", "len"
-    );
+    private static final int invalidNum = Integer.MIN_VALUE;
 
     private int lastVar;
     /** Maps names to variable IDs. */
diff --git a/core/src/mindustry/logic/LStatement.java b/core/src/mindustry/logic/LStatement.java
index dbcee427ff..638af52074 100644
--- a/core/src/mindustry/logic/LStatement.java
+++ b/core/src/mindustry/logic/LStatement.java
@@ -51,7 +51,7 @@ public abstract class LStatement{
     }
 
     protected Cell<TextField> fields(Table table, String desc, String value, Cons<String> setter){
-        table.add(desc).padLeft(10).left().self(this::param);;
+        table.add(desc).padLeft(10).left().self(this::param);
         return field(table, value, setter).width(85f).padRight(10).left();
     }
 
diff --git a/core/src/mindustry/logic/LStatements.java b/core/src/mindustry/logic/LStatements.java
index 80c7548c87..c93ac23448 100644
--- a/core/src/mindustry/logic/LStatements.java
+++ b/core/src/mindustry/logic/LStatements.java
@@ -905,7 +905,7 @@ public class LStatements{
         void rebuild(Table table){
             table.clearChildren();
 
-            table.add(" find ").left().self(this::param);;
+            table.add(" find ").left().self(this::param);
 
             table.button(b -> {
                 b.label(() -> locate.name());
@@ -918,14 +918,14 @@ public class LStatements{
             switch(locate){
                 case building -> {
                     row(table);
-                    table.add(" group ").left().self(this::param);;
+                    table.add(" group ").left().self(this::param);
                     table.button(b -> {
                         b.label(() -> flag.name());
                         b.clicked(() -> showSelect(b, BlockFlag.allLogic, flag, t -> flag = t, 2, cell -> cell.size(110, 50)));
                     }, Styles.logict, () -> {}).size(110, 40).color(table.color).left().padLeft(2);
                     row(table);
 
-                    table.add(" enemy ").left().self(this::param);;
+                    table.add(" enemy ").left().self(this::param);
 
                     fields(table, enemy, str -> enemy = str);
 
diff --git a/core/src/mindustry/maps/planet/SerpuloPlanetGenerator.java b/core/src/mindustry/maps/planet/SerpuloPlanetGenerator.java
index 504c07dfa3..2459a7b2eb 100644
--- a/core/src/mindustry/maps/planet/SerpuloPlanetGenerator.java
+++ b/core/src/mindustry/maps/planet/SerpuloPlanetGenerator.java
@@ -115,10 +115,6 @@ public class SerpuloPlanetGenerator extends PlanetGenerator{
         tile.floor = getBlock(position);
         tile.block = tile.floor.asFloor().wall;
 
-        //if(noise.octaveNoise3D(5, 0.6, 8.0, position.x, position.y, position.z) > 0.65){
-            //tile.block = Blocks.air;
-        //}
-
         if(rid.getValue(position.x, position.y, position.z, 22) > 0.32){
             tile.block = Blocks.air;
         }