diff --git a/core/assets/bundles/bundle.properties b/core/assets/bundles/bundle.properties
index 7533d4aa0a..c23e16b3a1 100644
--- a/core/assets/bundles/bundle.properties
+++ b/core/assets/bundles/bundle.properties
@@ -460,6 +460,7 @@ toolmode.drawteams = Draw Teams
 toolmode.drawteams.description = Draw teams instead of blocks.
 
 filters.empty = [lightgray]No filters! Add one with the button below.
+
 filter.distort = Distort
 filter.noise = Noise
 filter.enemyspawn = Enemy Spawn Select
@@ -476,6 +477,7 @@ filter.clear = Clear
 filter.option.ignore = Ignore
 filter.scatter = Scatter
 filter.terrain = Terrain
+
 filter.option.scale = Scale
 filter.option.chance = Chance
 filter.option.mag = Magnitude
diff --git a/core/src/mindustry/maps/filters/BlendFilter.java b/core/src/mindustry/maps/filters/BlendFilter.java
index 8aa0e7e067..2083f46ef8 100644
--- a/core/src/mindustry/maps/filters/BlendFilter.java
+++ b/core/src/mindustry/maps/filters/BlendFilter.java
@@ -1,6 +1,5 @@
 package mindustry.maps.filters;
 
-import arc.math.*;
 import arc.util.*;
 import mindustry.content.*;
 import mindustry.gen.*;
@@ -15,9 +14,9 @@ public class BlendFilter extends GenerateFilter{
     @Override
     public FilterOption[] options(){
         return Structs.arr(
-        new SliderOption("radius", () -> radius, f -> radius = f, 1f, 10f),
+        new SliderOption("radius", () -> radius, f -> radius = f, 1f, 15f),
         new BlockOption("block", () -> block, b -> block = b, anyOptional),
-        new BlockOption("floor", () -> floor, b -> floor = b, floorsOnly),
+        new BlockOption("floor", () -> floor, b -> floor = b, anyOptional),
         new BlockOption("ignore", () -> ignore, b -> ignore = b, floorsOptional)
         );
     }
@@ -34,7 +33,7 @@ public class BlendFilter extends GenerateFilter{
 
     @Override
     public void apply(){
-        if(in.floor == block || block == Blocks.air || in.floor == ignore) return;
+        if(in.floor == block || block == Blocks.air || in.floor == ignore || (!floor.isFloor() && (in.block == block || in.block == ignore))) return;
 
         int rad = (int)radius;
         boolean found = false;
@@ -42,7 +41,7 @@ public class BlendFilter extends GenerateFilter{
         outer:
         for(int x = -rad; x <= rad; x++){
             for(int y = -rad; y <= rad; y++){
-                if(Mathf.within(x, y, rad)) continue;
+                if(x*x + y*y > rad) continue;
                 Tile tile = in.tile(in.x + x, in.y + y);
 
                 if(tile.floor() == block || tile.block() == block || tile.overlay() == block){
@@ -53,7 +52,11 @@ public class BlendFilter extends GenerateFilter{
         }
 
         if(found){
-            in.floor = floor;
+            if(!floor.isFloor()){
+                in.block = floor;
+            }else{
+                in.floor = floor;
+            }
         }
     }
 }
diff --git a/core/src/mindustry/maps/filters/FilterOption.java b/core/src/mindustry/maps/filters/FilterOption.java
index 1a6230795f..ea97157abf 100644
--- a/core/src/mindustry/maps/filters/FilterOption.java
+++ b/core/src/mindustry/maps/filters/FilterOption.java
@@ -9,7 +9,6 @@ import arc.scene.ui.layout.*;
 import mindustry.*;
 import mindustry.content.*;
 import mindustry.gen.*;
-import mindustry.ui.*;
 import mindustry.ui.dialogs.*;
 import mindustry.world.*;
 import mindustry.world.blocks.environment.*;
@@ -105,6 +104,7 @@ public abstract class FilterOption{
                     if(++i % 10 == 0) dialog.cont.row();
                 }
 
+                dialog.closeOnBack();
                 dialog.show();
             }).pad(4).margin(12f);
 
diff --git a/core/src/mindustry/maps/filters/GenerateFilter.java b/core/src/mindustry/maps/filters/GenerateFilter.java
index 0887d4f135..66ed9eaf76 100644
--- a/core/src/mindustry/maps/filters/GenerateFilter.java
+++ b/core/src/mindustry/maps/filters/GenerateFilter.java
@@ -75,11 +75,16 @@ public abstract class GenerateFilter{
     /** draw any additional guides */
     public void draw(Image image){}
 
-    /** localized display name */
-    public String name(){
+    public String simpleName(){
         Class c = getClass();
         if(c.isAnonymousClass()) c = c.getSuperclass();
-        return Core.bundle.get("filter." + c.getSimpleName().toLowerCase().replace("filter", ""), c.getSimpleName().replace("Filter", ""));
+        return c.getSimpleName().toLowerCase().replace("filter", "");
+    }
+
+    /** localized display name */
+    public String name(){
+        var s = simpleName();
+        return Core.bundle.get("filter." + s);
     }
 
     public char icon(){
diff --git a/core/src/mindustry/maps/filters/MedianFilter.java b/core/src/mindustry/maps/filters/MedianFilter.java
index fa2c3e310b..001d79bba5 100644
--- a/core/src/mindustry/maps/filters/MedianFilter.java
+++ b/core/src/mindustry/maps/filters/MedianFilter.java
@@ -10,14 +10,15 @@ import mindustry.world.*;
 import static mindustry.Vars.*;
 
 public class MedianFilter extends GenerateFilter{
+    private static final IntSeq blocks = new IntSeq(), floors = new IntSeq();
+
     float radius = 2;
     float percentile = 0.5f;
-    IntSeq blocks = new IntSeq(), floors = new IntSeq();
 
     @Override
     public FilterOption[] options(){
         return Structs.arr(
-        new SliderOption("radius", () -> radius, f -> radius = f, 1f, 12f),
+        new SliderOption("radius", () -> radius, f -> radius = f, 1f, 10f),
         new SliderOption("percentile", () -> percentile, f -> percentile = f, 0f, 1f)
         );
     }
diff --git a/tools/src/mindustry/tools/Generators.java b/tools/src/mindustry/tools/Generators.java
index cc6193025c..a993fb35be 100644
--- a/tools/src/mindustry/tools/Generators.java
+++ b/tools/src/mindustry/tools/Generators.java
@@ -331,7 +331,7 @@ public class Generators{
                     average.mul(1f / asum);
 
                     if(block instanceof Floor){
-                        average.mul(0.8f);
+                        average.mul(0.77f);
                     }else{
                         average.mul(1.1f);
                     }