diff --git a/build.gradle b/build.gradle
index 57adf2ac3..7675cc6ad 100644
--- a/build.gradle
+++ b/build.gradle
@@ -73,10 +73,24 @@ task rebuildAndroidStubs(type: JavaExec, dependsOn: classes) {
     }
 
     classpath = sourceSets.main.runtimeClasspath
-    mainClass = 'com.reider745.api.hooks.RebuildJavadoc'
+    mainClass = 'com.reider745.api.hooks.instrument.RebuildJavadoc'
     args '.todo/android.jar', 'iclibs/android.jar', 'proxy'
 }
 
+
+task buildBlockDump(type: JavaExec, dependsOn: classes) {
+    javaLauncher = javaToolchains.launcherFor {
+        def javaVersion = JavaVersion.toVersion(targetJavaVersion)
+        if (JavaVersion.current() < javaVersion) {
+            languageVersion = JavaLanguageVersion.of(targetJavaVersion)
+        }
+    }
+
+    classpath = sourceSets.main.runtimeClasspath
+    mainClass = 'com.reider745.api.hooks.instrument.BlockDump'
+    workingDir = "target"
+}
+
 task rebuildZoteStubs(type: JavaExec, dependsOn: jar) {
     javaLauncher = javaToolchains.launcherFor {
         def javaVersion = JavaVersion.toVersion(targetJavaVersion)
diff --git a/src/main/java/com/reider745/Main.java b/src/main/java/com/reider745/Main.java
index 469936070..0d7521508 100644
--- a/src/main/java/com/reider745/Main.java
+++ b/src/main/java/com/reider745/Main.java
@@ -4,12 +4,10 @@
 import java.lang.reflect.InvocationTargetException;
 import java.util.Arrays;
 
+import cn.nukkit.utils.BinaryStream;
 import com.reider745.api.hooks.JarEditor;
 
-import javassist.CannotCompileException;
-import javassist.CtMethod;
-import javassist.Modifier;
-import javassist.NotFoundException;
+import javassist.*;
 import javassist.bytecode.LineNumberAttribute;
 
 public class Main {
@@ -44,6 +42,50 @@ public static void main(String[] args) throws Throwable {
         add("com.reider745.hooks.block.BlockPalette");
         add("com.reider745.hooks.item.ItemUtils");
         add("com.reider745.hooks.item.RuntimeItemsHooks");
+        loader.addInit("com.reider745.hooks.block.BlocksHooks", ctClass -> {
+            final ClassPool pool = loader.getClassPool();
+            final BinaryStream stream = new BinaryStream(Main.class.getClassLoader().getResourceAsStream("blocksDump.bin").readAllBytes());
+
+            final int countClass = stream.getShort();
+            for(int i = 0;i < countClass;i++) {
+                final CtClass classPatch = pool.get(stream.getString());
+                final int countMethods = stream.getByte();
+
+                for(int a = 0;a < countMethods;a++) {
+                    final CtMethod methodPatch = classPatch.getDeclaredMethod(stream.getString());
+
+                    if(methodPatch.getName().equals("isSolid")) {
+                        methodPatch.insertBefore("Boolean val = com.reider745.hooks.block.BlocksHooks.isSolid(this);\n" +
+                                "if(val != null)\n" +
+                                "return val.booleanValue();");
+                    }
+
+                    if(methodPatch.getName().equals("getHardness")) {
+                        methodPatch.insertBefore("Double val = com.reider745.hooks.block.BlocksHooks.getHardness(this);\n" +
+                                "if(val != null)\n" +
+                                "return val.doubleValue();");
+                    }
+
+                    if(methodPatch.getName().equals("getResistance")) {
+                        methodPatch.insertBefore("Double val = com.reider745.hooks.block.BlocksHooks.getResistance(this);\n" +
+                                "if(val != null)\n" +
+                                "return val.doubleValue();");
+                    }
+
+                    if(methodPatch.getName().equals("getFrictionFactor")) {
+                        methodPatch.insertBefore("Double val = com.reider745.hooks.block.BlocksHooks.getFrictionFactor(this);\n" +
+                                "if(val != null)\n" +
+                                "return val.doubleValue();");
+                    }
+
+                    if(methodPatch.getName().equals("getLightLevel")) {
+                        methodPatch.insertBefore("Integer val = com.reider745.hooks.block.BlocksHooks.getLightLevel(this);\n" +
+                                "if(val != null)\n" +
+                                "return val.intValue();");
+                    }
+                }
+            }
+        });
         add("com.reider745.hooks.block.BlocksHooks");
         loader.addRebuildField("com.reider745.hooks.block.BlocksHooks", (ctClass, field) -> {
             String name = field.getName();
diff --git a/src/main/java/com/reider745/api/hooks/JarEditor.java b/src/main/java/com/reider745/api/hooks/JarEditor.java
index 1309178b8..fb41b0baf 100644
--- a/src/main/java/com/reider745/api/hooks/JarEditor.java
+++ b/src/main/java/com/reider745/api/hooks/JarEditor.java
@@ -5,6 +5,7 @@
 import javassist.*;
 import javassist.bytecode.*;
 
+import java.io.IOException;
 import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
@@ -15,6 +16,7 @@ public class JarEditor {
     private final HookClassLoader classLoader;
     private final ClassPool classPool = new ClassPool();
     private final ClassPath classPath;
+    private final ArrayList<String> initClasses = new ArrayList<>();
 
     public JarEditor() {
         classLoader = new HookClassLoader(Main.class.getClassLoader(), classPool);
@@ -23,6 +25,10 @@ public JarEditor() {
         classPool.insertClassPath(classPath);
     }
 
+    public void addInitClass(String clazz) {
+        initClasses.add(clazz);
+    }
+
     public static final class RetNull {
     }
 
@@ -34,6 +40,10 @@ private static record HookData(String className, String method, String signature
     private static final HashMap<String, ArrayList<HookData>> ALL_HOOKS = new HashMap<>();
     private static final HashMap<String, String> loadedHookClass = new HashMap<>();
 
+    public ClassPool getClassPool() {
+        return classPool;
+    }
+
     private void addHookInitialization(String className, String method, String sig, CtMethod replaced, TypeHook typeHook,
                                        boolean controller, ArgumentTypes argumentMap) {
         ArrayList<HookData> hooks = ALL_HOOKS.get(className);
@@ -195,7 +205,7 @@ public CtClass get(String name) throws NotFoundException {
 
 
     public interface IInit {
-        void call(CtClass ctClass);
+        void call(CtClass ctClass) throws IOException, NotFoundException, CannotCompileException, BadBytecode;
     }
 
     private HashMap<String, IInit> inits = new HashMap<>();
@@ -532,7 +542,14 @@ public static Method get(Class<?> clazz, String method) {
     public JarEditor run(String mainClass, String... args) {
         try {
             Thread.currentThread().setContextClassLoader(classLoader);
-            classLoader.loadClass(mainClass).getMethod("main", String[].class).invoke(null, new Object[] { args });
+            for(String initClass : initClasses) {
+                classLoader.loadClass(initClass)
+                        .getMethod("preInit", String.class, String[].class)
+                        .invoke(null, mainClass, args);
+            }
+            classLoader.loadClass(mainClass)
+                    .getMethod("main", String[].class)
+                    .invoke(null, new Object[] { args });
         } catch (Exception e) {
             e.printStackTrace();
         }
diff --git a/src/main/java/com/reider745/api/hooks/RebuildJavadoc.java b/src/main/java/com/reider745/api/hooks/instrument/RebuildJavadoc.java
similarity index 99%
rename from src/main/java/com/reider745/api/hooks/RebuildJavadoc.java
rename to src/main/java/com/reider745/api/hooks/instrument/RebuildJavadoc.java
index f5c707491..ebc6b8d82 100644
--- a/src/main/java/com/reider745/api/hooks/RebuildJavadoc.java
+++ b/src/main/java/com/reider745/api/hooks/instrument/RebuildJavadoc.java
@@ -1,4 +1,4 @@
-package com.reider745.api.hooks;
+package com.reider745.api.hooks.instrument;
 
 import javassist.*;
 import javassist.bytecode.AccessFlag;
diff --git a/src/main/java/com/reider745/behavior/BehaviorPack.java b/src/main/java/com/reider745/behavior/BehaviorPack.java
index 9c33d0245..4313e7be3 100644
--- a/src/main/java/com/reider745/behavior/BehaviorPack.java
+++ b/src/main/java/com/reider745/behavior/BehaviorPack.java
@@ -1,6 +1,7 @@
 package com.reider745.behavior;
 
 import com.reider745.behavior.entities.EntitiesContent;
+import com.reider745.behavior.items.ItemsContent;
 import com.reider745.behavior.spawnrules.SpawnRulesContent;
 import com.zhekasmirnov.horizon.runtime.logger.Logger;
 import com.zhekasmirnov.horizon.util.FileUtils;
@@ -17,6 +18,7 @@ public class BehaviorPack {
     static {
         contents_api.add(new EntitiesContent());
         contents_api.add(new SpawnRulesContent());
+        contents_api.add(new ItemsContent());
     }
 
     private final String path;
diff --git a/src/main/java/com/reider745/block/BlockMethods.java b/src/main/java/com/reider745/block/BlockMethods.java
index 9d66b986a..a3d55042a 100644
--- a/src/main/java/com/reider745/block/BlockMethods.java
+++ b/src/main/java/com/reider745/block/BlockMethods.java
@@ -27,7 +27,7 @@ private static Byte2ObjectOpenHashMap<Object> assureId2Type(int id) {
         return type;
     }
 
-    private static Object getOrDefault(int id, byte property, Object defaultValue) {
+    public static Object getOrDefault(int id, byte property, Object defaultValue) {
         Byte2ObjectOpenHashMap<Object> type = id2typeMap.get(id);
         return type != null ? type.getOrDefault(property, defaultValue) : defaultValue;
     }
diff --git a/src/main/java/com/reider745/hooks/block/BlocksHooks.java b/src/main/java/com/reider745/hooks/block/BlocksHooks.java
index 01a710640..29478ba9b 100644
--- a/src/main/java/com/reider745/hooks/block/BlocksHooks.java
+++ b/src/main/java/com/reider745/hooks/block/BlocksHooks.java
@@ -14,30 +14,23 @@ public static void init() {
         // ReflectHelper.setField(Block.class, "usesFakeWater", new boolean[MAX_ID]);
     }
 
-    // TODO: не поддерживается переопределение свойств накита
-
-    /*@Inject
-    public static boolean isSolid(Block self) {
-        return BlockMethods.isSolid(self.getId());
+    public static Boolean isSolid(Block self) {
+        return (Boolean) BlockMethods.getOrDefault(self.getId(), BlockMethods.SOLID, null);
     }
 
-    @Inject
-    public static double getHardness(Block self) {
-        return BlockMethods.getDestroyTime(self.getId());
+    public static Double getHardness(Block self) {
+        return (Double) BlockMethods.getOrDefault(self.getId(), BlockMethods.DESTROY_TIME, null);
     }
 
-    @Inject
-    public static double getResistance(Block self) {
-        return BlockMethods.getExplosionResistance(self.getId());
+    public static Double getResistance(Block self) {
+        return (Double) BlockMethods.getOrDefault(self.getId(), BlockMethods.EXPLOSION_RESISTANCE, null);
     }
 
-    @Inject
-    public static double getFrictionFactor(Block self) {
-        return BlockMethods.getFriction(self.getId());
+    public static Double getFrictionFactor(Block self) {
+        return (Double) BlockMethods.getOrDefault(self.getId(), BlockMethods.FRICTION, null);
     }
 
-    @Inject
-    public static int getLightLevel(Block self) {
-        return BlockMethods.getLightLevel(self.getId());
-    }*/
+    public static Integer getLightLevel(Block self) {
+        return (Integer) BlockMethods.getOrDefault(self.getId(), BlockMethods.LIGHT_LEVEL, null);
+    }
 }
diff --git a/src/main/java/com/zhekasmirnov/horizon/launcher/env/ClassLoaderPatch.java b/src/main/java/com/zhekasmirnov/horizon/launcher/env/ClassLoaderPatch.java
index 51dfc70ac..366c24cbf 100644
--- a/src/main/java/com/zhekasmirnov/horizon/launcher/env/ClassLoaderPatch.java
+++ b/src/main/java/com/zhekasmirnov/horizon/launcher/env/ClassLoaderPatch.java
@@ -29,7 +29,7 @@
 import java.util.stream.Stream;
 
 import com.googlecode.d2j.dex.Dex2jar;
-import com.reider745.api.hooks.RebuildJavadoc;
+import com.reider745.api.hooks.instrument.RebuildJavadoc;
 import com.zhekasmirnov.horizon.runtime.logger.Logger;
 import com.zhekasmirnov.horizon.util.FileUtils;