src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/playerRace/PlayerRace.java

@@ -4,26 +4,25 @@ import eu.mhsl.minenet.minigames.instance.Dimension;
 import eu.mhsl.minenet.minigames.instance.game.stateless.StatelessGame;
 import eu.mhsl.minenet.minigames.score.LastWinsScore;
 import net.minestom.server.coordinate.Pos;
-import net.minestom.server.instance.batch.AbsoluteBlockBatch;
-import net.minestom.server.instance.block.Block;
+import net.minestom.server.event.player.PlayerMoveEvent;
 import org.jetbrains.annotations.NotNull;
 
-import java.util.concurrent.CompletableFuture;
-
 public class PlayerRace extends StatelessGame {
+    private final int height = 64;
     public PlayerRace() {
         super(Dimension.THE_END.key, "PlayerRace", new LastWinsScore());
-        this.setGenerator(new PlayerRaceChunkgenerator(64));
-    }
-
-    @Override
-    protected void onLoad(@NotNull CompletableFuture<Void> callback) {
-        this.setBlock(0, 100, 0, Block.AMETHYST_BLOCK);
+        this.setGenerator(new PlayerRaceChunkgenerator(this.height));
     }
 
     @Override
     public Pos getSpawn() {
-        return new Pos(0.5, 101.5, 0.5);
+        return new Pos(8, this.height + 1.5, 8);
     }
 
+    @Override
+    protected void onPlayerMove(@NotNull PlayerMoveEvent playerMoveEvent) {
+        var player = playerMoveEvent.getPlayer();
+        if(playerMoveEvent.getNewPosition().y() < this.height - 5)
+            player.teleport(this.getSpawn());
+    }
 }

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/playerRace/obstacles/LadderWall.java

@@ -0,0 +1,71 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.playerRace.obstacles;
+
+import net.minestom.server.coordinate.Point;
+import net.minestom.server.instance.block.Block;
+import net.minestom.server.instance.generator.GenerationUnit;
+
+import java.util.Random;
+
+public class LadderWall extends Obstacle{
+    @Override
+    public void generate(GenerationUnit unit, Point start) {
+        int y = start.blockY() + 64;
+        int width = 16;
+        int depth = 16;
+
+        for(int x = 0; x < width; x++) {
+            for(int z = 0; z < depth; z++) {
+                unit.modifier().setRelative(x, y, z, Block.LIGHT_BLUE_CONCRETE);
+            }
+        }
+        this.buildWall(unit, y, 4, 4, false);
+        this.buildWall(unit, y,10, 8, true);
+    }
+
+    private void buildWall(GenerationUnit unit, int y, int z, int height, boolean lastRow) {
+        Random random = new Random();
+        y += 1;
+        for(int x = 0; x < 16; x++) {
+            for(int wy = 0; wy <= height; wy++) {
+                unit.modifier().setRelative(x, y + wy, z, Block.LIGHT_BLUE_CONCRETE);
+            }
+        }
+
+        if(lastRow) {
+            for(int wy = 2; wy <= height; wy++) {
+
+                int[] noLadder = new int[5];
+                for(int i = 0; i < 5; i++) {
+                    noLadder[i] = random.nextInt(16);
+                }
+
+                for(int x = 0; x < 16; x++) {
+                    if(!this.isInArray(x, noLadder))
+                        unit.modifier().setRelative(x, y + wy, z - 1, Block.LADDER);
+                }
+            }
+        }else {
+            for(int wy = 0; wy <= height; wy++) {
+
+                int[] noLadder = new int[5];
+                for(int i = 0; i < 5; i++) {
+                    noLadder[i] = random.nextInt(16);
+                }
+
+                for(int x = 0; x < 16; x++) {
+                    if(!this.isInArray(x, noLadder))
+                        unit.modifier().setRelative(x, y + wy, z - 1, Block.LADDER);
+                }
+
+                for(int x = 7; x < 9; x++) {
+                    unit.modifier().setRelative(x, y + wy, z + 1, Block.LADDER.withProperty("facing", "south"));
+                }
+            }
+        }
+    }
+
+    private boolean isInArray(int number, int[] array) {
+        for(int value : array) if(value == number) return true;
+        return false;
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/playerRace/obstacles/Obstacle.java

@@ -8,7 +8,7 @@ import java.util.concurrent.ThreadLocalRandom;
 
 public abstract class Obstacle {
     @SuppressWarnings("StaticInitializerReferencesSubClass")
-    private static final List<Obstacle> obstacles = List.of(new Mudpit());
+    private static final List<Obstacle> obstacles = List.of(new Mudpit(), new LadderWall());
 
     public abstract void generate(GenerationUnit unit, Point start);