diff --git a/src/mw/MechanicalWarfare.java b/src/mw/MechanicalWarfare.java
index 8685e282..14db2de9 100644
--- a/src/mw/MechanicalWarfare.java
+++ b/src/mw/MechanicalWarfare.java
@@ -11,6 +11,11 @@ public class MechanicalWarfare extends Mod{
         new MWBlocks()
     };
 
+    @Override
+    public void init(){
+        // TODO create sounds
+    }
+
     @Override
     public void loadContent(){
         for(ContentList list : contents){
diff --git a/src/mw/content/MWBlocks.java b/src/mw/content/MWBlocks.java
index 5f2473b0..744fdf77 100644
--- a/src/mw/content/MWBlocks.java
+++ b/src/mw/content/MWBlocks.java
@@ -3,8 +3,14 @@
 import mindustry.content.*;
 import mindustry.ctype.*;
 import mindustry.graphics.*;
+import mindustry.type.*;
 import mindustry.world.*;
+import mindustry.world.blocks.defense.*;
+import mindustry.world.blocks.distribution.*;
 import mindustry.world.blocks.environment.*;
+import mw.world.blocks.defense.*;
+
+import static mindustry.type.ItemStack.*;
 
 public class MWBlocks implements ContentList{
     public static Block
@@ -13,7 +19,13 @@ public class MWBlocks implements ContentList{
     lava, contaminatedWater, deepContaminatedWater, darksandContaminatedWater, sandContaminatedWater,
 
     //ores
-    oreIron, oreAluminum, oreUranium;
+    oreIron, oreAluminum, oreUranium,
+
+    //defense
+    insulatorWall, insulatorWallLarge, reinforcedWall, reinforcedWallLarge, steelWall, steelWallLarge,
+
+    //transport
+    aluminumConveyor, ironConveyor;
 
     @Override
     public void load(){
@@ -63,6 +75,8 @@ public void load(){
         }};
 
         darksandContaminatedWater = new ShallowLiquid("darksand-contaminated-water"){{
+            set(contaminatedWater, Blocks.darksand);
+
             liquidDrop = MWLiquids.contaminatedWater;
             speedMultiplier = 0.5f;
             variants = 0;
@@ -74,11 +88,11 @@ public void load(){
             blendGroup = contaminatedWater;
             cacheLayer = CacheLayer.water;
             albedo = 0.5f;
-
-            set(contaminatedWater, Blocks.darksand);
         }};
 
         sandContaminatedWater = new ShallowLiquid("sand-contaminated-water"){{
+            set(contaminatedWater, Blocks.sand);
+
             liquidDrop = MWLiquids.contaminatedWater;
             speedMultiplier = 0.5f;
             variants = 0;
@@ -90,8 +104,6 @@ public void load(){
             blendGroup = contaminatedWater;
             cacheLayer = CacheLayer.water;
             albedo = 0.5f;
-
-            set(contaminatedWater, Blocks.sand);
         }};
 
         //end region
@@ -115,6 +127,38 @@ public void load(){
             oreScale = 25.828543f;
         }};
 
+        //end region
+        //region defense
+
+        insulatorWall = new InsulatorWall("insulator-wall"){{
+            requirements(Category.defense, with(MWItems.insulationPlate, 1));
+
+            health = 1000;
+            solid = true;
+            sync = true;
+            update = true;
+            powerProduction = 2;
+        }};
+
+        //end region
+        //region transport
+
+        aluminumConveyor = new Conveyor("aluminum-conveyor"){{
+            requirements(Category.distribution, with(Items.copper, 1, Items.lead, 1, MWItems.aluminum, 1));
+
+            health = 15;
+            speed = 0.123f;
+            displayedSpeed = 16f;
+        }};
+
+        ironConveyor = new Conveyor("iron-conveyor"){{
+            requirements(Category.distribution, with(Items.copper, 1, Items.lead, 1, MWItems.aluminum, 1));
+
+            health = 55;
+            speed = 0.0538f;
+            displayedSpeed = 7f;
+        }};
+
         //end region
     }
 }
diff --git a/src/mw/world/blocks/defense/InsulatorWall.java b/src/mw/world/blocks/defense/InsulatorWall.java
new file mode 100644
index 00000000..35f3b5a9
--- /dev/null
+++ b/src/mw/world/blocks/defense/InsulatorWall.java
@@ -0,0 +1,68 @@
+package mw.world.blocks.defense;
+
+import arc.*;
+import arc.math.*;
+import arc.struct.*;
+import arc.util.*;
+import mindustry.entities.bullet.*;
+import mindustry.gen.*;
+import mindustry.graphics.*;
+import mindustry.ui.*;
+import mindustry.world.blocks.defense.*;
+
+public class InsulatorWall extends Wall{
+    /** The amount of power produced per tick in case of an efficiency of 1.0, which represents 100%. */
+    public float powerProduction = 2f;
+    /** The amount of production efficiency multiplier depends on the bullet type */
+    public float energyMultiplier = 15f;
+    /** The bullet types which will multiply production efficiency */
+    public Seq<Class<?>> multipliedTypes = Seq.with(
+        LightningBulletType.class,
+        LaserBulletType.class,
+        ContinuousLaserBulletType.class
+    );
+
+    public InsulatorWall(String name){
+        super(name);
+        insulated = true;
+        flashHit = true;
+        consumesPower = false;
+        outputsPower = true;
+        hasPower = true;
+    }
+
+    @Override
+    public void setBars(){
+        super.setBars();
+
+        if(hasPower && outputsPower && !consumes.hasPower()){
+            bars.add("power", (InsulatorWallBuild entity) -> new Bar(() ->
+            Core.bundle.format("bar.poweroutput",
+            Strings.fixed(entity.getPowerProduction() * 60 * entity.timeScale(), 1)),
+            () -> Pal.powerBar,
+            () -> entity.productionEfficiency));
+        }
+    }
+
+    public class InsulatorWallBuild extends WallBuild{
+        public float productionEfficiency = 0.0f;
+
+        @Override
+        public void updateTile(){
+            super.updateTile();
+
+            productionEfficiency = Mathf.lerpDelta(productionEfficiency, 0f, 0.05f);
+        }
+
+        @Override
+        public boolean collision(Bullet bullet){
+            if(multipliedTypes.contains(bullet.type.getClass())){
+                productionEfficiency += bullet.damage() / 150f * energyMultiplier;
+            }else{
+                productionEfficiency += bullet.damage() / 150f;
+            }
+
+            return super.collision(bullet);
+        }
+    }
+}