diff --git a/src/main/java/de/bixilon/minosoft/game/datatypes/world/BlockPosition.java b/src/main/java/de/bixilon/minosoft/game/datatypes/world/BlockPosition.java
index 38a470d89..8e7b191bf 100644
--- a/src/main/java/de/bixilon/minosoft/game/datatypes/world/BlockPosition.java
+++ b/src/main/java/de/bixilon/minosoft/game/datatypes/world/BlockPosition.java
@@ -47,7 +47,15 @@ public class BlockPosition {
     }
 
     public ChunkLocation getChunkLocation() {
-        return new ChunkLocation(getX() / 16, getZ() / 16);
+        int x = getX() / 16;
+        int z = getZ() / 16;
+        if (getX() < 0) {
+            x--;
+        }
+        if (getZ() < 0) {
+            z--;
+        }
+        return new ChunkLocation(x, z);
     }
 
     @Override
diff --git a/src/main/java/de/bixilon/minosoft/render/WorldRenderer.java b/src/main/java/de/bixilon/minosoft/render/WorldRenderer.java
index 6764bdc18..6aad82746 100644
--- a/src/main/java/de/bixilon/minosoft/render/WorldRenderer.java
+++ b/src/main/java/de/bixilon/minosoft/render/WorldRenderer.java
@@ -75,9 +75,9 @@ public class WorldRenderer {
             if (neighbourPos.getY() >= 0) {
                 Blocks neighbourBlock = MainWindow.getConnection().getPlayer().getWorld().getBlock(neighbourPos);
                 if (!(neighbourBlock == Blocks.AIR || neighbourBlock == null)) //!modelLoader.isFull(neighbourBlock))
-                    // if there is a block next to the current block
+                    // if there is a block next to the current block, don't draw the face
                     continue;
-                //TODO: fix buggy behavior
+                //TODO: fix buggy behavior, not always working correctly, probably a problem in the World or BlockPosition class
             }
 
 
diff --git a/src/main/java/de/bixilon/minosoft/render/texture/TextureLoader.java b/src/main/java/de/bixilon/minosoft/render/texture/TextureLoader.java
index 724ed84c2..d91bbb325 100644
--- a/src/main/java/de/bixilon/minosoft/render/texture/TextureLoader.java
+++ b/src/main/java/de/bixilon/minosoft/render/texture/TextureLoader.java
@@ -14,6 +14,7 @@
 package de.bixilon.minosoft.render.texture;
 
 import de.bixilon.minosoft.Config;
+import de.bixilon.minosoft.render.utility.Triplet;
 import de.matthiasmann.twl.utils.PNGDecoder;
 import javafx.util.Pair;
 
@@ -58,6 +59,39 @@ public class TextureLoader {
 
     }
 
+    private static int makeGreen(int rgb) {
+        // this method has some bugs but it looks cool so let's just say it is an intended mechanic
+        Triplet<Float, Float, Float> rgbValues = getRGBTriplet(rgb);
+        float brightness = getBrightness(rgbValues);
+        rgbValues = multiply(new Triplet<>(94f / 255f, 157f / 255f, 52f / 255f), brightness);
+        return getRGBInt(rgbValues);
+    }
+
+    private static Triplet<Float, Float, Float> multiply(Triplet<Float, Float, Float> rgbValues, float value) {
+        rgbValues.item1 *= value;
+        rgbValues.item2 *= value;
+        rgbValues.item3 *= value;
+        return rgbValues;
+    }
+
+    private static int getRGBInt(Triplet<Float, Float, Float> rgbValues) {
+        int red = (int) (rgbValues.item1 * 255);
+        int green = (int) (rgbValues.item2 * 255);
+        int blue = (int) (rgbValues.item3 * 255);
+        return ((red << 16) | (green << 8) | blue);
+    }
+
+    static Triplet<Float, Float, Float> getRGBTriplet(int rgb) {
+        float red = (float) ((rgb >>> 16) & 0xFF) / 16f;
+        float green = (float) ((rgb >> 8) & 0xFF) / 16f;
+        float blue = (float) ((rgb) & 0xFF) / 16f;
+        return new Triplet<>(red, green, blue);
+    }
+
+    private static float getBrightness(Triplet<Float, Float, Float> rgbValues) {
+        return .2126f * rgbValues.item1 + .7152f * rgbValues.item2 + .0722f * rgbValues.item3;
+    }
+
     private void loadTextures(String textureFolder) throws IOException {
         // Any animated block will be stationary
         File[] textureFiles = new File(textureFolder).listFiles();
@@ -92,6 +126,9 @@ public class TextureLoader {
             for (int y = 0; y < TEXTURE_PACK_RES; y++) {
                 for (int xPixel = 0; xPixel < TEXTURE_PACK_RES; xPixel++) {
                     int rgb = img.getRGB(xPixel, y);
+                    if (allTextures.get(xPos).getValue().equals("grass_block_top")) {
+                        rgb = makeGreen(rgb);
+                    }
                     totalImage.setRGB(xPos * TEXTURE_PACK_RES + xPixel, y, rgb);
                 }
             }
@@ -123,7 +160,7 @@ public class TextureLoader {
     }
 
     public Pair<Float, Float> getTexture(String name) {
-        // returns the start and end u-coordinate of a specific texture to access it
+        // returns the start and end u-coordinatea of a specific texture to access it
         String textureName = name;
         if (textureName.contains("block/"))
             textureName = textureName.substring(textureName.lastIndexOf('/') + 1);