diff --git a/android/build.gradle b/android/build.gradle
index 8f9d14077c..d84755b718 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -29,8 +29,8 @@ task deploy(type: Copy){
 }
 
 android{
-    buildToolsVersion '31.0.0'
-    compileSdkVersion 31
+    buildToolsVersion '33.0.2'
+    compileSdkVersion 33
     sourceSets{
         main{
             manifest.srcFile 'AndroidManifest.xml'
@@ -56,7 +56,7 @@ android{
 
         applicationId "io.anuke.mindustry"
         minSdkVersion 14
-        targetSdkVersion 31
+        targetSdkVersion 33
         
         versionName versionNameResult
         versionCode = vcode
diff --git a/core/src/mindustry/logic/LExecutor.java b/core/src/mindustry/logic/LExecutor.java
index d4b788d637..83bfb8c77a 100644
--- a/core/src/mindustry/logic/LExecutor.java
+++ b/core/src/mindustry/logic/LExecutor.java
@@ -1325,7 +1325,9 @@ public class LExecutor{
                         if((b instanceof OverlayFloor || b == Blocks.air) && tile.overlay() != b) tile.setOverlayNet(b);
                     }
                     case floor -> {
-                        if(b instanceof Floor f && tile.floor() != f && !f.isOverlay()) tile.setFloorNet(f);
+                        if(b instanceof Floor f && tile.floor() != f && !f.isOverlay() && !f.isAir()){
+                            tile.setFloorNet(f);
+                        }
                     }
                     case block -> {
                         if(!b.isFloor() || b == Blocks.air){