diff --git a/Core/src/main/java/com/intellectualcrafters/plot/commands/MainCommand.java b/Core/src/main/java/com/intellectualcrafters/plot/commands/MainCommand.java
index a82337de4..fb46885c6 100644
--- a/Core/src/main/java/com/intellectualcrafters/plot/commands/MainCommand.java
+++ b/Core/src/main/java/com/intellectualcrafters/plot/commands/MainCommand.java
@@ -197,7 +197,7 @@ public class MainCommand extends Command {
     }
 
     @Override
-    public void execute(PlotPlayer player, String[] args, RunnableVal3<Command, Runnable, Runnable> confirm, RunnableVal2<Command, CommandResult> whenDone) {
+    public void execute(final PlotPlayer player, String[] args, RunnableVal3<Command, Runnable, Runnable> confirm, RunnableVal2<Command, CommandResult> whenDone) {
         // Clear perm caching //
         player.deleteMeta("perm");
         // Optional command scope //
@@ -223,6 +223,37 @@ public class MainCommand extends Command {
                 // Trim command
                 args = Arrays.copyOfRange(args, 1, args.length);
             }
+            if (args.length >= 2 && args[0].charAt(0) == '-') {
+                switch (args[0].substring(1)) {
+                    case "f":
+                        confirm = new RunnableVal3<Command, Runnable, Runnable>() {
+                            @Override
+                            public void run(final Command cmd, final Runnable success, final Runnable failure) {
+                                if (EconHandler.manager != null) {
+                                    PlotArea area = player.getApplicablePlotArea();
+                                    if (area != null) {
+                                        Expression<Double> priceEval = area.PRICES.get(cmd.getFullId());
+                                        Double price = priceEval != null ? priceEval.evaluate(0d) : 0d;
+                                        if (price != 0d && EconHandler.manager.getMoney(player) < price) {
+                                            if (failure != null) {
+                                                failure.run();
+                                            }
+                                            return;
+                                        }
+                                    }
+                                }
+                                if (success != null) {
+                                    success.run();
+                                }
+                            }
+                        };
+                        args = Arrays.copyOfRange(args, 1, args.length);
+                        break;
+                    default:
+                        C.INVALID_COMMAND_FLAG.send(player);
+                        return;
+                }
+            }
         }
         try {
             super.execute(player, args, confirm, whenDone);
diff --git a/Core/src/main/java/com/intellectualcrafters/plot/config/C.java b/Core/src/main/java/com/intellectualcrafters/plot/config/C.java
index 93432f633..460056740 100644
--- a/Core/src/main/java/com/intellectualcrafters/plot/config/C.java
+++ b/Core/src/main/java/com/intellectualcrafters/plot/config/C.java
@@ -452,6 +452,10 @@ public enum C {
     INVALID_PLAYER_WAIT("$2Player not found: $1%s$2, fetching it. Try again soon.", "Errors"),
     INVALID_PLAYER("$2Player not found: $1%s$2.", "Errors"),
     INVALID_PLAYER_OFFLINE("$2The player must be online: $1%s.", "Errors"),
+    /*
+     * Command flag
+     */
+    INVALID_COMMAND_FLAG("$2Invalid command flag: %s0", "Errors"),
     /*
      * Unknown Error
      */
diff --git a/Nukkit/src/main/java/com/plotsquared/nukkit/util/NukkitSetupUtils.java b/Nukkit/src/main/java/com/plotsquared/nukkit/util/NukkitSetupUtils.java
index 548d3c935..53530b260 100644
--- a/Nukkit/src/main/java/com/plotsquared/nukkit/util/NukkitSetupUtils.java
+++ b/Nukkit/src/main/java/com/plotsquared/nukkit/util/NukkitSetupUtils.java
@@ -3,7 +3,6 @@ package com.plotsquared.nukkit.util;
 import cn.nukkit.level.Level;
 import cn.nukkit.level.generator.Generator;
 import com.intellectualcrafters.configuration.ConfigurationSection;
-import com.intellectualcrafters.configuration.file.YamlConfiguration;
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.ConfigurationNode;
 import com.intellectualcrafters.plot.generator.GeneratorWrapper;
@@ -12,7 +11,7 @@ import com.intellectualcrafters.plot.object.SetupObject;
 import com.intellectualcrafters.plot.util.SetupUtils;
 import com.plotsquared.nukkit.NukkitMain;
 import com.plotsquared.nukkit.generator.NukkitPlotGenerator;
-import java.io.File;
+import com.plotsquared.nukkit.util.block.NukkitHybridGen;
 import java.io.IOException;
 import java.lang.reflect.Field;
 import java.util.HashMap;
@@ -25,6 +24,7 @@ public class NukkitSetupUtils extends SetupUtils {
 
     public NukkitSetupUtils(NukkitMain plugin) {
         this.plugin = plugin;
+        Generator.addGenerator(NukkitHybridGen.class, "PlotSquared", 1);
     }
 
     @Override
@@ -119,14 +119,16 @@ public class NukkitSetupUtils extends SetupUtils {
             HashMap<String, Object> map = new HashMap<>();
             map.put("world", object.world);
             map.put("plot-generator", PS.get().IMP.getDefaultGenerator());
-            if (!plugin.getServer().generateLevel(object.world, object.world.hashCode(), NukkitPlotGenerator.class, map)) {
+            if (!plugin.getServer().generateLevel(object.world, object.world.hashCode(), NukkitHybridGen.class, map)) {
                 plugin.getServer().loadLevel(object.world);
             }
             try {
-                File nukkitFile = new File("nukkit.yml");
-                YamlConfiguration nukkitYml = YamlConfiguration.loadConfiguration(nukkitFile);
-                nukkitYml.set("worlds." + object.world + ".generator", object.setupGenerator);
-                nukkitYml.save(nukkitFile);
+//                File nukkitFile = new File("nukkit.yml");
+//                YamlConfiguration nukkitYml = YamlConfiguration.loadConfiguration(nukkitFile);
+//                if (!nukkitYml.contains("worlds." + object.world + ".generator")) {
+//                    nukkitYml.set("worlds." + object.world + ".generator", object.setupGenerator);
+//                    nukkitYml.save(nukkitFile);
+//                }
             } catch (Throwable e) {
                 e.printStackTrace();
             }
@@ -138,17 +140,6 @@ public class NukkitSetupUtils extends SetupUtils {
         return object.world;
     }
 
-    public void setGenerator(String world, String generator) {
-        File file = new File("nukkit.yml").getAbsoluteFile();
-        YamlConfiguration yml = YamlConfiguration.loadConfiguration(file);
-        yml.set("worlds." + world + ".generator", generator);
-        try {
-            yml.save(file);
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-
     @Override
     public String getGenerator(PlotArea plotArea) {
         if (SetupUtils.generators.isEmpty()) {
diff --git a/Nukkit/src/main/java/com/plotsquared/nukkit/util/block/NukkitHybridGen.java b/Nukkit/src/main/java/com/plotsquared/nukkit/util/block/NukkitHybridGen.java
index aec5bf646..68a79014d 100644
--- a/Nukkit/src/main/java/com/plotsquared/nukkit/util/block/NukkitHybridGen.java
+++ b/Nukkit/src/main/java/com/plotsquared/nukkit/util/block/NukkitHybridGen.java
@@ -2,7 +2,6 @@ package com.plotsquared.nukkit.util.block;
 
 import cn.nukkit.level.Level;
 import com.intellectualcrafters.plot.PS;
-import com.intellectualcrafters.plot.generator.HybridGen;
 import com.plotsquared.nukkit.NukkitMain;
 import com.plotsquared.nukkit.generator.NukkitPlotGenerator;
 import java.util.Map;