diff --git a/Client/src/main/java/de/com/baseband/client/feature/render/ESP.java b/Client/src/main/java/de/com/baseband/client/feature/render/ESP.java
index e43a4da..1502b4a 100644
--- a/Client/src/main/java/de/com/baseband/client/feature/render/ESP.java
+++ b/Client/src/main/java/de/com/baseband/client/feature/render/ESP.java
@@ -5,6 +5,9 @@ import de.com.baseband.client.feature.Features;
 import de.com.baseband.client.feature.category.Render;
 import de.com.baseband.client.feature.client.Client;
 import de.com.baseband.client.registry.annotation.Config;
+import de.com.baseband.client.registry.annotation.Gate;
+import de.com.baseband.client.registry.annotation.Range;
+import de.com.baseband.client.util.adapt.Marker;
 import de.com.baseband.client.util.render.Pixels;
 import de.com.baseband.client.util.render.RenderAdapter;
 import net.minecraft.entity.Entity;
@@ -39,7 +42,12 @@ public class ESP extends Feature {
     public boolean wireframe;
 
     @Config("Fill")
+    @Marker(1)
     public boolean fill;
+    @Config("Fill opacity")
+    @Range("0.1..1")
+    @Gate(1)
+    public float opacity = 0.2f;
 
 
 
@@ -52,7 +60,7 @@ public class ESP extends Feature {
         if(fill) {
             ready();
             translate(-eyePos.x, -eyePos.y, -eyePos.z);
-            color(Pixels.mulTransparency(Features.getFeature(Client.class).theme.getGreenColor() | 0xff000000, 0.2f));
+            color(Pixels.mulTransparency(Features.getFeature(Client.class).theme.getGreenColor() | 0xff000000, opacity));
             depth(false);
             begin(GL11.GL_QUADS);
 
@@ -73,8 +81,6 @@ public class ESP extends Feature {
 
             end();
         }
-
-        end();
     }
 
     private void draw(RenderWorldLastEvent event, Consumer<AxisAlignedBB> renderer) {