diff --git a/android/build.gradle b/android/build.gradle
index 256ba81..1815877 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -31,52 +31,13 @@ android {
     }
 }
 
-
-// called every time gradle gets executed, takes the native dependencies of
-// the natives configuration, and extracts them to the proper libs/ folders
-// so they get packed with the APK.
-task copyAndroidNatives {
-    doFirst {
-        file("libs/armeabi/").mkdirs()
-        file("libs/armeabi-v7a/").mkdirs()
-        file("libs/arm64-v8a/").mkdirs()
-        file("libs/x86_64/").mkdirs()
-        file("libs/x86/").mkdirs()
-
-        configurations.natives.files.each { jar ->
-            def outputDir = null
-            if (jar.name.endsWith("natives-arm64-v8a.jar")) outputDir = file("libs/arm64-v8a")
-            if (jar.name.endsWith("natives-armeabi-v7a.jar")) outputDir = file("libs/armeabi-v7a")
-            if(jar.name.endsWith("natives-armeabi.jar")) outputDir = file("libs/armeabi")
-            if(jar.name.endsWith("natives-x86_64.jar")) outputDir = file("libs/x86_64")
-            if(jar.name.endsWith("natives-x86.jar")) outputDir = file("libs/x86")
-            if(outputDir != null) {
-                copy {
-                    from zipTree(jar)
-                    into outputDir
-                    include "*.so"
-                }
-            }
-        }
-    }
-}
-
-tasks.whenTaskAdded { packageTask ->
-    if (packageTask.name.contains("package")) {
-        packageTask.dependsOn 'copyAndroidNatives'
-    }
-}
-
 configurations { natives }
 
 dependencies {
     implementation project(":core")
-    api "com.badlogicgames.gdx:gdx-backend-android:$gdxVersion"
-    natives "com.badlogicgames.gdx:gdx-platform:$gdxVersion:natives-armeabi"
-    natives "com.badlogicgames.gdx:gdx-platform:$gdxVersion:natives-armeabi-v7a"
-    natives "com.badlogicgames.gdx:gdx-platform:$gdxVersion:natives-arm64-v8a"
-    natives "com.badlogicgames.gdx:gdx-platform:$gdxVersion:natives-x86"
-    natives "com.badlogicgames.gdx:gdx-platform:$gdxVersion:natives-x86_64"
+
+    implementation "org.jmonkeyengine:jme3-android:${jme3Version}-stable"
+    implementation "org.jmonkeyengine:jme3-android-native:${jme3Version}-stable"
 }
 
 task run(type: Exec) {
diff --git a/build.gradle b/build.gradle
index 0fbcc21..c479bed 100644
--- a/build.gradle
+++ b/build.gradle
@@ -18,11 +18,9 @@ allprojects {
 
     ext {
         appName = "Cookery"
+
         gdxVersion = '1.9.10'
-        roboVMVersion = '2.3.8'
-        box2DLightsVersion = '1.4'
-        ashleyVersion = '1.7.0'
-        aiVersion = '1.8.0'
+        jme3Version = '3.2.3'
     }
 
     repositories {
@@ -32,6 +30,7 @@ allprojects {
         google()
         maven { url "https://oss.sonatype.org/content/repositories/snapshots/" }
         maven { url "https://oss.sonatype.org/content/repositories/releases/" }
+        maven { url "http://dl.bintray.com/jmonkeyengine/org.jmonkeyengine" }
     }
 }
 
diff --git a/core/build.gradle b/core/build.gradle
index 6320837..ecf8d40 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -1,6 +1,4 @@
-apply plugin: "java"
-
-sourceCompatibility = 1.8
+sourceCompatibility = '1.8'
 [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
 
 sourceSets {
@@ -14,7 +12,8 @@ sourceSets {
 }
 
 dependencies {
-    api "com.badlogicgames.gdx:gdx:$gdxVersion"
+    compile "org.jmonkeyengine:jme3-core:${jme3Version}-stable"
+    compile "org.jmonkeyengine:jme3-terrain:${jme3Version}-stable"
 
     implementation 'se.koc:zutil:1.0.0-SNAPSHOT'
 
diff --git a/core/src/se/cookery/CookeryClient.java b/core/src/se/cookery/CookeryClient.java
index 4c61ba5..4a42605 100644
--- a/core/src/se/cookery/CookeryClient.java
+++ b/core/src/se/cookery/CookeryClient.java
@@ -1,33 +1,50 @@
 package se.cookery;
 
-import com.badlogic.gdx.ApplicationAdapter;
-import com.badlogic.gdx.Gdx;
-import com.badlogic.gdx.graphics.GL20;
-import com.badlogic.gdx.graphics.Texture;
-import com.badlogic.gdx.graphics.g2d.SpriteBatch;
+import com.jme3.app.SimpleApplication;
+import com.jme3.material.Material;
+import com.jme3.math.ColorRGBA;
+import com.jme3.terrain.geomipmap.TerrainLodControl;
+import com.jme3.terrain.geomipmap.TerrainQuad;
+import com.jme3.terrain.heightmap.AbstractHeightMap;
+import se.cookery.core.world.Block;
+import se.cookery.core.world.gen.GrassLandWorldGenerator;
 
-public class CookeryClient extends ApplicationAdapter {
-	SpriteBatch batch;
-	Texture img;
-	
-	@Override
-	public void create () {
-		batch = new SpriteBatch();
-		img = new Texture("badlogic.jpg");
-	}
+public class CookeryClient extends SimpleApplication {
+    private TerrainQuad terrain;
 
-	@Override
-	public void render () {
-		Gdx.gl.glClearColor(1, 0, 0, 1);
-		Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
-		batch.begin();
-		batch.draw(img, 0, 0);
-		batch.end();
-	}
-	
-	@Override
-	public void dispose () {
-		batch.dispose();
-		img.dispose();
-	}
-}
+    @Override
+    public void simpleInitApp() {
+        flyCam.setMoveSpeed(50);
+
+        /** 3. We have prepared material and heightmap.
+         * Now we create the actual terrain:
+         * 3.1) Create a TerrainQuad and name it "my terrain".
+         * 3.2) A good value for terrain tiles is 64x64 -- so we supply 64+1=65.
+         * 3.3) We prepared a heightmap of size 512x512 -- so we supply 512+1=513.
+         * 3.4) As LOD step scale we supply Vector3f(1,1,1).
+         * 3.5) We supply the prepared heightmap itself.
+         */
+        int patchSize = 65;
+        Block block = new GrassLandWorldGenerator().generateBlock(0, 0);
+        float[] heightMap = new float[Block.BLOCK_SIZE*Block.BLOCK_SIZE];
+
+        for (int x=0; x<Block.BLOCK_SIZE; x++) {
+            for (int y=0; y<Block.BLOCK_SIZE; y++) {
+                heightMap[Block.BLOCK_SIZE * x + y] = block.getHeight(x, y);
+            }
+        }
+
+        terrain = new TerrainQuad("Ground", patchSize, Block.BLOCK_SIZE+1, heightMap);
+
+        Material mat_terrain = new Material();
+        mat_terrain.setColor("Green", ColorRGBA.Green);
+
+        /** 4. We give the terrain its material, position & scale it, and attach it. */
+        terrain.setMaterial(mat_terrain);
+        rootNode.attachChild(terrain);
+
+        /** 5. The LOD (level of detail) depends on were the camera is: */
+        TerrainLodControl control = new TerrainLodControl(terrain, getCamera());
+        terrain.addControl(control);
+    }
+}
\ No newline at end of file
diff --git a/core/src/se/cookery/core/util/noise/PerlinNoise.java b/core/src/se/cookery/core/util/noise/PerlinNoise.java
new file mode 100644
index 0000000..f4db1f5
--- /dev/null
+++ b/core/src/se/cookery/core/util/noise/PerlinNoise.java
@@ -0,0 +1,4 @@
+package se.cookery.core.util.noise;
+
+public class PerlinNoise {
+}
diff --git a/core/src/se/cookery/core/util/noise/SimplexNoise.java b/core/src/se/cookery/core/util/noise/SimplexNoise.java
new file mode 100644
index 0000000..9719646
--- /dev/null
+++ b/core/src/se/cookery/core/util/noise/SimplexNoise.java
@@ -0,0 +1,4 @@
+package se.cookery.core.util.noise;
+
+public class SimplexNoise {
+}
diff --git a/core/src/se/cookery/world/Block.java b/core/src/se/cookery/core/world/Block.java
similarity index 95%
rename from core/src/se/cookery/world/Block.java
rename to core/src/se/cookery/core/world/Block.java
index 407df51..071eb65 100644
--- a/core/src/se/cookery/world/Block.java
+++ b/core/src/se/cookery/core/world/Block.java
@@ -1,4 +1,4 @@
-package se.cookery.world;
+package se.cookery.core.world;
 
 /**
  * Class representing a block of the world.
@@ -11,7 +11,7 @@ public class Block {
     /**
      * The size of a block in units of squares. The block is a square with size BLOCK_SIZE x BLOCK_SIZE.
      **/
-    public static final int BLOCK_SIZE = 20;
+    public static final int BLOCK_SIZE = 64;
 
     // Variables
 
diff --git a/core/src/se/cookery/world/GroundType.java b/core/src/se/cookery/core/world/GroundType.java
similarity index 92%
rename from core/src/se/cookery/world/GroundType.java
rename to core/src/se/cookery/core/world/GroundType.java
index 85bfb63..8c27e7a 100644
--- a/core/src/se/cookery/world/GroundType.java
+++ b/core/src/se/cookery/core/world/GroundType.java
@@ -1,4 +1,4 @@
-package se.cookery.world;
+package se.cookery.core.world;
 
 /**
  * Class representing a ground material type.
diff --git a/core/src/se/cookery/world/GroundTypeManager.java b/core/src/se/cookery/core/world/GroundTypeManager.java
similarity index 94%
rename from core/src/se/cookery/world/GroundTypeManager.java
rename to core/src/se/cookery/core/world/GroundTypeManager.java
index f83c656..2408276 100644
--- a/core/src/se/cookery/world/GroundTypeManager.java
+++ b/core/src/se/cookery/core/world/GroundTypeManager.java
@@ -1,12 +1,10 @@
-package se.cookery.world;
+package se.cookery.core.world;
 
-import com.badlogic.gdx.utils.JsonReader;
 import zutil.io.file.FileUtil;
 import zutil.log.LogUtil;
 import zutil.parser.DataNode;
 import zutil.parser.json.JSONParser;
 
-import java.io.FileNotFoundException;
 import java.io.FileReader;
 import java.io.IOException;
 import java.security.InvalidParameterException;
diff --git a/core/src/se/cookery/world/World.java b/core/src/se/cookery/core/world/World.java
similarity index 92%
rename from core/src/se/cookery/world/World.java
rename to core/src/se/cookery/core/world/World.java
index cc417c2..418e545 100644
--- a/core/src/se/cookery/world/World.java
+++ b/core/src/se/cookery/core/world/World.java
@@ -1,6 +1,6 @@
-package se.cookery.world;
+package se.cookery.core.world;
 
-import se.cookery.world.gen.WorldGenerator;
+import se.cookery.core.world.gen.WorldGenerator;
 
 import java.util.HashMap;
 import java.util.Map;
diff --git a/core/src/se/cookery/world/gen/GrassLandWorldGenerator.java b/core/src/se/cookery/core/world/gen/GrassLandWorldGenerator.java
similarity index 85%
rename from core/src/se/cookery/world/gen/GrassLandWorldGenerator.java
rename to core/src/se/cookery/core/world/gen/GrassLandWorldGenerator.java
index 2e888db..193d6f3 100644
--- a/core/src/se/cookery/world/gen/GrassLandWorldGenerator.java
+++ b/core/src/se/cookery/core/world/gen/GrassLandWorldGenerator.java
@@ -1,6 +1,6 @@
-package se.cookery.world.gen;
+package se.cookery.core.world.gen;
 
-import se.cookery.world.Block;
+import se.cookery.core.world.Block;
 
 public class GrassLandWorldGenerator implements WorldGenerator {
 
diff --git a/core/src/se/cookery/world/gen/WorldGenerator.java b/core/src/se/cookery/core/world/gen/WorldGenerator.java
similarity index 86%
rename from core/src/se/cookery/world/gen/WorldGenerator.java
rename to core/src/se/cookery/core/world/gen/WorldGenerator.java
index c037b03..9ab9d01 100644
--- a/core/src/se/cookery/world/gen/WorldGenerator.java
+++ b/core/src/se/cookery/core/world/gen/WorldGenerator.java
@@ -1,6 +1,6 @@
-package se.cookery.world.gen;
+package se.cookery.core.world.gen;
 
-import se.cookery.world.Block;
+import se.cookery.core.world.Block;
 
 /**
  * Interface representing a world generation class.
diff --git a/core/src/se/cookery/gfx/terrain/TerrainMesh.java b/core/src/se/cookery/gfx/terrain/TerrainMesh.java
new file mode 100644
index 0000000..cd47c0c
--- /dev/null
+++ b/core/src/se/cookery/gfx/terrain/TerrainMesh.java
@@ -0,0 +1,24 @@
+package se.cookery.gfx.terrain;
+
+import java.io.File;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+
+/**
+ * This terrain generator generates a simple terrain, similar to the basic
+ * terrain used in my previous tutorials. The difference here is in the shader
+ * programs, with the use of the "flat" type qualifier when passing the colour
+ * from vertex shader to fragment shader. This stops the colour being
+ * interpolated over each triangle, and instead the entire triangle uses the
+ * colour value from just one of the vertices, the "provoking" vertex. This is
+ * by default the last specified vertex of the triangle, but it's possible to
+ * make it use the first vertex instead.
+ *
+ * @author Karl
+ */
+public class TerrainMesh {
+
+
+
+}
\ No newline at end of file
diff --git a/core/test/se/cookery/world/BlockTest.java b/core/test/se/cookery/core/world/BlockTest.java
similarity index 89%
rename from core/test/se/cookery/world/BlockTest.java
rename to core/test/se/cookery/core/world/BlockTest.java
index 15ad3cc..f82b522 100644
--- a/core/test/se/cookery/world/BlockTest.java
+++ b/core/test/se/cookery/core/world/BlockTest.java
@@ -1,6 +1,7 @@
-package se.cookery.world;
+package se.cookery.core.world;
 
 import org.junit.jupiter.api.Test;
+import se.cookery.core.world.Block;
 
 import static org.junit.jupiter.api.Assertions.*;
 
diff --git a/core/test/se/cookery/world/GroundTypeManagerTest.java b/core/test/se/cookery/core/world/GroundTypeManagerTest.java
similarity index 87%
rename from core/test/se/cookery/world/GroundTypeManagerTest.java
rename to core/test/se/cookery/core/world/GroundTypeManagerTest.java
index 4816eb0..0bd4cfb 100644
--- a/core/test/se/cookery/world/GroundTypeManagerTest.java
+++ b/core/test/se/cookery/core/world/GroundTypeManagerTest.java
@@ -1,7 +1,9 @@
-package se.cookery.world;
+package se.cookery.core.world;
 
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
+import se.cookery.core.world.GroundType;
+import se.cookery.core.world.GroundTypeManager;
 
 import java.io.IOException;
 import java.security.InvalidParameterException;
diff --git a/core/test/se/cookery/world/WorldTest.java b/core/test/se/cookery/core/world/WorldTest.java
similarity index 85%
rename from core/test/se/cookery/world/WorldTest.java
rename to core/test/se/cookery/core/world/WorldTest.java
index 0e8139a..c659d73 100644
--- a/core/test/se/cookery/world/WorldTest.java
+++ b/core/test/se/cookery/core/world/WorldTest.java
@@ -1,7 +1,8 @@
-package se.cookery.world;
+package se.cookery.core.world;
 
 import org.junit.jupiter.api.Test;
-import se.cookery.world.gen.GrassLandWorldGenerator;
+import se.cookery.core.world.World;
+import se.cookery.core.world.gen.GrassLandWorldGenerator;
 
 import static org.junit.jupiter.api.Assertions.*;
 
diff --git a/core/test/se/cookery/world/gen/GrassLandWorldGeneratorTest.java b/core/test/se/cookery/core/world/gen/GrassLandWorldGeneratorTest.java
similarity index 82%
rename from core/test/se/cookery/world/gen/GrassLandWorldGeneratorTest.java
rename to core/test/se/cookery/core/world/gen/GrassLandWorldGeneratorTest.java
index c88d813..8aba4e1 100644
--- a/core/test/se/cookery/world/gen/GrassLandWorldGeneratorTest.java
+++ b/core/test/se/cookery/core/world/gen/GrassLandWorldGeneratorTest.java
@@ -1,4 +1,4 @@
-package se.cookery.world.gen;
+package se.cookery.core.world.gen;
 
 import org.junit.jupiter.api.Test;
 
diff --git a/desktop/build.gradle b/desktop/build.gradle
index 08c83c7..0a50327 100644
--- a/desktop/build.gradle
+++ b/desktop/build.gradle
@@ -2,22 +2,20 @@ apply plugin: "java"
 
 sourceCompatibility = 1.8
 sourceSets.main.java.srcDirs = [ "src/" ]
-sourceSets.main.resources.srcDirs = ["../android/assets"]
 
 project.ext.mainClassName = "se.cookery.desktop.DesktopLauncher"
-project.ext.assetsDir = new File("../android/assets")
 
 dependencies {
     implementation project(":core")
-    api "com.badlogicgames.gdx:gdx-backend-lwjgl:$gdxVersion"
-    api "com.badlogicgames.gdx:gdx-platform:$gdxVersion:natives-desktop"
+
+    runtime "org.jmonkeyengine:jme3-lwjgl3:${jme3Version}-stable"
+    runtime "org.jmonkeyengine:jme3-desktop:${jme3Version}-stable"
 }
 
 task run(dependsOn: classes, type: JavaExec) {
     main = project.mainClassName
     classpath = sourceSets.main.runtimeClasspath
     standardInput = System.in
-    workingDir = project.assetsDir
     ignoreExitValue = true
 }
 
@@ -25,7 +23,6 @@ task debug(dependsOn: classes, type: JavaExec) {
     main = project.mainClassName
     classpath = sourceSets.main.runtimeClasspath
     standardInput = System.in
-    workingDir = project.assetsDir
     ignoreExitValue = true
     debug = true
 }
diff --git a/desktop/src/se/cookery/desktop/DesktopLauncher.java b/desktop/src/se/cookery/desktop/DesktopLauncher.java
index 5e4133e..d2f5444 100644
--- a/desktop/src/se/cookery/desktop/DesktopLauncher.java
+++ b/desktop/src/se/cookery/desktop/DesktopLauncher.java
@@ -1,12 +1,10 @@
 package se.cookery.desktop;
 
-import com.badlogic.gdx.backends.lwjgl.LwjglApplication;
-import com.badlogic.gdx.backends.lwjgl.LwjglApplicationConfiguration;
 import se.cookery.CookeryClient;
 
 public class DesktopLauncher {
 	public static void main (String[] arg) {
-		LwjglApplicationConfiguration config = new LwjglApplicationConfiguration();
-		new LwjglApplication(new CookeryClient(), config);
+		CookeryClient app = new CookeryClient();
+		app.start();
 	}
 }
diff --git a/ios/build.gradle b/ios/build.gradle
index 418201d..7851632 100644
--- a/ios/build.gradle
+++ b/ios/build.gradle
@@ -1,20 +1,25 @@
 sourceSets.main.java.srcDirs = [ "src/" ]
 
 sourceCompatibility = '1.8'
-[compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
 
-dependencies {
-	implementation project(":core")
-	api "com.mobidevelop.robovm:robovm-rt:$roboVMVersion"
-	api "com.mobidevelop.robovm:robovm-cocoatouch:$roboVMVersion"
-	api "com.badlogicgames.gdx:gdx-backend-robovm:$gdxVersion"
-	api "com.badlogicgames.gdx:gdx-platform:$gdxVersion:natives-ios"
-}
+[compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
 
 ext {
 	mainClassName = "se.cookery.IOSLauncher"
+	roboVMVersion = '2.3.8'
 }
 
+dependencies {
+	implementation project(":core")
+
+	runtime "org.jmonkeyengine:jme3-ios:${jme3Version}-stable"
+
+	api "com.mobidevelop.robovm:robovm-rt:$roboVMVersion"
+	api "com.mobidevelop.robovm:robovm-cocoatouch:$roboVMVersion"
+}
+
+
+
 launchIPhoneSimulator.dependsOn build
 launchIPadSimulator.dependsOn build
 launchIOSDevice.dependsOn build