diff --git a/core/src/mindustry/content/Blocks.java b/core/src/mindustry/content/Blocks.java
index ba4a2059fb..350cc8cc15 100644
--- a/core/src/mindustry/content/Blocks.java
+++ b/core/src/mindustry/content/Blocks.java
@@ -342,6 +342,7 @@ public class Blocks implements ContentList{
 
         sandWall = new StaticWall("sand-wall"){{
             variants = 2;
+            sandWater.asFloor().wall = this;
         }};
 
         saltWall = new StaticWall("salt-wall");
diff --git a/core/src/mindustry/content/UnitTypes.java b/core/src/mindustry/content/UnitTypes.java
index dd68cf2990..d258fdfed7 100644
--- a/core/src/mindustry/content/UnitTypes.java
+++ b/core/src/mindustry/content/UnitTypes.java
@@ -38,6 +38,9 @@ public class UnitTypes implements ContentList{
     //air + building + mining + payload
     public static @EntityDef({Unitc.class, Builderc.class, Minerc.class, Payloadc.class}) UnitType mega;
 
+    //air + building + payload TODO implement
+    public static @EntityDef({Unitc.class, Builderc.class, Minerc.class, Payloadc.class}) UnitType quad, oct;
+
     //air + building + mining
     public static @EntityDef({Unitc.class, Builderc.class, Minerc.class}) UnitType alpha, beta, gamma;
 
diff --git a/core/src/mindustry/world/Tile.java b/core/src/mindustry/world/Tile.java
index 1eb8d8a729..f3b4526ad8 100644
--- a/core/src/mindustry/world/Tile.java
+++ b/core/src/mindustry/world/Tile.java
@@ -8,7 +8,6 @@ import arc.scene.ui.*;
 import arc.scene.ui.layout.*;
 import arc.struct.*;
 import arc.util.ArcAnnotate.*;
-import arc.util.*;
 import mindustry.annotations.Annotations.*;
 import mindustry.content.*;
 import mindustry.game.*;
@@ -92,7 +91,6 @@ public class Tile implements Position, QuadTreeObject, Displayable{
                 if(y >= cy + 1) return 3;
             }
         }else{ //need offsets here
-            Log.info("");
             if(Math.abs(x - cx + 0.5f) > Math.abs(y - cy + 0.5f)){
                 if(x+0.5f <= cx - 1) return 0;
                 if(x+0.5f >= cx + 1) return 2;