--- a/net/minecraft/server/dedicated/DedicatedServerProperties.java
+++ b/net/minecraft/server/dedicated/DedicatedServerProperties.java
@@ -13,8 +13,14 @@
 import net.minecraft.world.level.EnumGamemode;
 import net.minecraft.world.level.levelgen.GeneratorSettings;
 
+// CraftBukkit start
+import joptsimple.OptionSet;
+import net.minecraft.server.dedicated.PropertyManager.EditableProperty;
+// CraftBukkit end
+
 public class DedicatedServerProperties extends PropertyManager<DedicatedServerProperties> {
 
+    public final boolean debug = this.get("debug", false); // CraftBukkit
     public final boolean onlineMode = this.get("online-mode", true);
     public final boolean preventProxyConnections = this.get("prevent-proxy-connections", false);
     public final String serverIp = this.get("server-ip", "");
@@ -71,8 +77,10 @@
     @Nullable
     private GeneratorSettings worldGenSettings;
 
-    public DedicatedServerProperties(Properties properties) {
-        super(properties);
+    // CraftBukkit start
+    public DedicatedServerProperties(Properties properties, OptionSet optionset) {
+        super(properties, optionset);
+        // CraftBukkit end
         this.difficulty = (EnumDifficulty) this.get("difficulty", dispatchNumberOrString(EnumDifficulty::byId, EnumDifficulty::byName), EnumDifficulty::getKey, EnumDifficulty.EASY);
         this.gamemode = (EnumGamemode) this.get("gamemode", dispatchNumberOrString(EnumGamemode::byId, EnumGamemode::byName), EnumGamemode::getName, EnumGamemode.SURVIVAL);
         this.levelName = this.get("level-name", "world");
@@ -121,13 +129,15 @@
         }, "default"));
     }
 
-    public static DedicatedServerProperties fromFile(Path path) {
-        return new DedicatedServerProperties(loadFromFile(path));
+    // CraftBukkit start
+    public static DedicatedServerProperties fromFile(Path path, OptionSet optionset) {
+        return new DedicatedServerProperties(loadFromFile(path), optionset);
     }
 
     @Override
-    protected DedicatedServerProperties reload(IRegistryCustom iregistrycustom, Properties properties) {
-        DedicatedServerProperties dedicatedserverproperties = new DedicatedServerProperties(properties);
+    protected DedicatedServerProperties reload(IRegistryCustom iregistrycustom, Properties properties, OptionSet optionset) {
+        DedicatedServerProperties dedicatedserverproperties = new DedicatedServerProperties(properties, optionset);
+        // CraftBukkit end
 
         dedicatedserverproperties.getWorldGenSettings(iregistrycustom);
         return dedicatedserverproperties;
@@ -141,8 +151,10 @@
         return this.worldGenSettings;
     }
 
-    public static record a(String a, JsonObject b, boolean c, String d) {
+    // CraftBukkit start - decompile error
+    public static record a(String levelSeed, JsonObject generatorSettings, boolean generateStructures, String levelType) {
 
+        /*
         private final String levelSeed;
         private final JsonObject generatorSettings;
         private final boolean generateStructures;
@@ -154,6 +166,8 @@
             this.generateStructures = flag;
             this.levelType = s1;
         }
+         */
+        // CraftBukkit end
 
         public String levelSeed() {
             return this.levelSeed;