diff --git a/core/src/io/anuke/mindustry/world/modules/BlockModule.java b/core/src/io/anuke/mindustry/world/modules/BlockModule.java
index 225b7c3e9d..af9be7b4b8 100644
--- a/core/src/io/anuke/mindustry/world/modules/BlockModule.java
+++ b/core/src/io/anuke/mindustry/world/modules/BlockModule.java
@@ -4,6 +4,7 @@ import java.io.DataInput;
 import java.io.DataOutput;
 import java.io.IOException;
 
+/**A class that represents compartmentalized tile entity state.*/
 public abstract class BlockModule{
     public abstract void write(DataOutput stream) throws IOException;
 
diff --git a/core/src/io/anuke/mindustry/world/modules/PowerModule.java b/core/src/io/anuke/mindustry/world/modules/PowerModule.java
index 9a376ab2bf..96b889209a 100644
--- a/core/src/io/anuke/mindustry/world/modules/PowerModule.java
+++ b/core/src/io/anuke/mindustry/world/modules/PowerModule.java
@@ -9,26 +9,9 @@ import java.io.IOException;
 
 public class PowerModule extends BlockModule{
     public float amount;
-    public float capacity = 10f;
-    public float voltage = 0.0001f;
     public PowerGraph graph = new PowerGraph();
     public IntArray links = new IntArray();
 
-    public boolean acceptsPower(){
-        return amount + 0.001f <= capacity;
-    }
-
-    public float addPower(float add){
-        if(add < voltage){
-            return add;
-        }
-
-        float canAccept = Math.min(capacity - amount, add);
-        amount += canAccept;
-
-        return canAccept;
-    }
-
     @Override
     public void write(DataOutput stream) throws IOException{
         stream.writeFloat(amount);