diff --git a/core/assets-raw/sprites/blocks/grassblock1.png b/core/assets-raw/sprites/blocks/grassblock1.png
index 9738aee34f..cceb8b43d1 100644
Binary files a/core/assets-raw/sprites/blocks/grassblock1.png and b/core/assets-raw/sprites/blocks/grassblock1.png differ
diff --git a/core/assets-raw/sprites/blocks/grassblock2.png b/core/assets-raw/sprites/blocks/grassblock2.png
index 74fd93f2dc..a66ee2ab2b 100644
Binary files a/core/assets-raw/sprites/blocks/grassblock2.png and b/core/assets-raw/sprites/blocks/grassblock2.png differ
diff --git a/core/assets/sprites/sprites.png b/core/assets/sprites/sprites.png
index a27c266698..7821e9a67d 100644
Binary files a/core/assets/sprites/sprites.png and b/core/assets/sprites/sprites.png differ
diff --git a/core/src/io/anuke/mindustry/core/Renderer.java b/core/src/io/anuke/mindustry/core/Renderer.java
index 6faf3734d4..31620f8108 100644
--- a/core/src/io/anuke/mindustry/core/Renderer.java
+++ b/core/src/io/anuke/mindustry/core/Renderer.java
@@ -59,6 +59,7 @@ public class Renderer extends RendererModule{
 		});
 		
 		clearColor = Hue.lightness(0.4f);
+		clearColor.a = 1f;
 	}
 
 	@Override
@@ -320,7 +321,6 @@ public class Renderer extends RendererModule{
 		shieldHits.addAll(x, y, 0f);
 	}
 
-
 	void drawOverlay(){
 
 		//draw tutorial placement point
diff --git a/core/src/io/anuke/mindustry/core/World.java b/core/src/io/anuke/mindustry/core/World.java
index 1553f12dd9..0c16291e07 100644
--- a/core/src/io/anuke/mindustry/core/World.java
+++ b/core/src/io/anuke/mindustry/core/World.java
@@ -72,6 +72,16 @@ public class World extends Module{
 		return !wallSolid(x, y-1) || !wallSolid(x, y+1) || !wallSolid(x-1, y) ||!wallSolid(x+1, y);
 	}
 	
+	public boolean blends(Block block, int x, int y){
+		return !floorBlends(x, y-1, block) || !floorBlends(x, y+1, block) 
+				|| !floorBlends(x-1, y, block) ||!floorBlends(x+1, y, block);
+	}
+	
+	public boolean floorBlends(int x, int y, Block block){
+		Tile tile = tile(x, y);
+		return tile == null || tile.floor().id <= block.id;
+	}
+	
 	public Map getMap(){
 		return currentMap;
 	}
diff --git a/core/src/io/anuke/mindustry/graphics/BlockRenderer.java b/core/src/io/anuke/mindustry/graphics/BlockRenderer.java
index c0236c48fc..9e64ad3f0a 100644
--- a/core/src/io/anuke/mindustry/graphics/BlockRenderer.java
+++ b/core/src/io/anuke/mindustry/graphics/BlockRenderer.java
@@ -148,81 +148,6 @@ public class BlockRenderer{
 		requestidx ++;
 	}
 	
-	/*
-	public void drawBlocks(boolean top){
-		int crangex = (int) (camera.viewportWidth / (chunksize * tilesize)) + 1;
-		int crangey = (int) (camera.viewportHeight / (chunksize * tilesize)) + 1;
-		
-		int rangex = (int) (camera.viewportWidth * camera.zoom / tilesize / 2)+2;
-		int rangey = (int) (camera.viewportHeight * camera.zoom / tilesize / 2)+2;
-
-		boolean noshadows = Settings.getBool("noshadows");
-
-		boolean drawTiles = Settings.getBool("drawblocks");
-		
-		if(!drawTiles) return;
-		
-		Layer[] layers = Layer.values();
-		
-		int start = (top ? 4 : (noshadows ? 1 : 0));
-		int end = (top ? 4 + layers.length-1 : 4);
-
-		//0 = shadows
-		//1 = cache blocks
-		//2 = normal blocks
-		//3+ = layers
-		for(int l = start; l < end; l++){
-			if(l == 0){
-				Graphics.surface(renderer.shadowSurface);
-			}
-			
-			Layer layer = l >= 3 ? layers[l - 3] : null;
-			
-			boolean expand = layer == Layer.power;
-			int expandr = (expand ? 3 : 0);
-
-			if(l == 1){
-				Graphics.end();
-				drawCache(1, crangex, crangey);
-				Graphics.begin();
-			}else{
-				for(int x = -rangex - expandr; x <= rangex + expandr; x++){
-					for(int y = -rangey - expandr; y <= rangey + expandr; y++){
-						int worldx = Mathf.scl(camera.position.x, tilesize) + x;
-						int worldy = Mathf.scl(camera.position.y, tilesize) + y;
-						boolean expanded = (x < -rangex || x > rangex || y < -rangey || y > rangey);
-						
-						if(world.tile(worldx, worldy) != null){
-							Tile tile = world.tile(worldx, worldy);
-							if(l == 0 && !expanded){
-								if(tile.block() != Blocks.air && world.isAccessible(worldx, worldy)){
-									tile.block().drawShadow(tile);
-								}
-							}else if(!(tile.block() instanceof StaticBlock) &&
-									(!expanded || tile.block().expanded)){
-								if(l == 2){
-									tile.block().draw(tile);
-								}else{
-									if(tile.block().layer == layer)
-										 tile.block().drawLayer(tile);
-									
-									if(tile.block().layer2 == layer)
-										 tile.block().drawLayer2(tile);
-								}
-							}
-						}
-					}
-				}
-			}
-
-			if(l == 0){
-				Draw.color(0, 0, 0, 0.15f);
-				Graphics.flushSurface();
-				Draw.color();
-			}
-		}
-	}*/
-	
 	public void drawFloor(){
 		int chunksx = world.width() / chunksize, chunksy = world.height() / chunksize;
 
@@ -315,7 +240,9 @@ public class BlockRenderer{
 			for(int tiley = cy * chunksize; tiley < (cy + 1) * chunksize; tiley++){
 				Tile tile = world.tile(tilex, tiley);
 				if(floor){
-					tile.floor().draw(tile);
+					if(!(tile.block() instanceof StaticBlock)){
+						tile.floor().draw(tile);
+					}
 				}else if(tile.block() instanceof StaticBlock){
 					tile.block().draw(tile);
 				}
diff --git a/core/src/io/anuke/mindustry/world/blocks/types/Floor.java b/core/src/io/anuke/mindustry/world/blocks/types/Floor.java
index 0f3a1c7484..2a0af96661 100644
--- a/core/src/io/anuke/mindustry/world/blocks/types/Floor.java
+++ b/core/src/io/anuke/mindustry/world/blocks/types/Floor.java
@@ -12,6 +12,7 @@ import io.anuke.ucore.util.Mathf;
 
 public class Floor extends Block{
 	protected Predicate<Block> blends = block -> block != this;
+	protected boolean blend = true;
 	
 	public Floor(String name) {
 		super(name);
@@ -24,6 +25,7 @@ public class Floor extends Block{
 		
 		Draw.rect(variants > 0 ? (name() + MathUtils.random(1, variants))  : name(), tile.worldx(), tile.worldy());
 		
+		if(blend)
 		for(int dx = -1; dx <= 1; dx ++){
 			for(int dy = -1; dy <= 1; dy ++){