diff --git a/doc/en/scripting/events.md b/doc/en/scripting/events.md
index 76a69105..cbcc9f7a 100644
--- a/doc/en/scripting/events.md
+++ b/doc/en/scripting/events.md
@@ -51,7 +51,7 @@ function on_use(playerid: int)
 Called on RMB click out of a block.
 
 ```lua
-function on_use_on_block(x: int, y: int, z: int, playerid: int)
+function on_use_on_block(x: int, y: int, z: int, playerid: int, normal: vec3)
 ```
 
 Called on block RMB click. Prevents block **placing-block** placing if returns **true**
diff --git a/doc/ru/scripting/events.md b/doc/ru/scripting/events.md
index ecfd2db9..082cef39 100644
--- a/doc/ru/scripting/events.md
+++ b/doc/ru/scripting/events.md
@@ -51,9 +51,7 @@ function on_use(playerid: int)
 Вызывается при нажатии ПКМ не на блок.
 
 ```lua
-
-function on_use_on_block(x: int, y: int, z: int, playerid: int)
-
+function on_use_on_block(x: int, y: int, z: int, playerid: int, normal: vec3)
 ```
 
 Вызывается при нажатии ПКМ на блок. Предотвращает установку блока, прописанного в `placing-block` если возвращает `true`
diff --git a/src/engine.cpp b/src/engine.cpp
index 81f85f64..cd88298f 100644
--- a/src/engine.cpp
+++ b/src/engine.cpp
@@ -50,12 +50,12 @@ static debug::Logger logger("engine");
 
 namespace fs = std::filesystem;
 
-void addWorldGenerators() {
+static void add_world_generators() {
     WorldGenerators::addGenerator<DefaultWorldGenerator>("core:default");
     WorldGenerators::addGenerator<FlatWorldGenerator>("core:flat");
 }
 
-inline void create_channel(Engine* engine, std::string name, NumberSetting& setting) {
+static void create_channel(Engine* engine, std::string name, NumberSetting& setting) {
     if (name != "master") {
         audio::create_channel(name);
     }
@@ -114,7 +114,7 @@ Engine::Engine(EngineSettings& settings, SettingsHandler& settingsHandler, Engin
     keepAlive(settings.ui.language.observe([=](auto lang) {
         setLanguage(lang);
     }, true));
-    addWorldGenerators();
+    add_world_generators();
     
     scripting::initialize(this);
     basePacks = files::read_list(resdir/fs::path("config/builtins.list"));
diff --git a/src/logic/PlayerController.cpp b/src/logic/PlayerController.cpp
index 3afd98a6..ba1f1069 100644
--- a/src/logic/PlayerController.cpp
+++ b/src/logic/PlayerController.cpp
@@ -503,7 +503,7 @@ void PlayerController::updateInteraction() {
         bool preventDefault = false;
         if (item->rt.funcsset.on_use_on_block) {
             preventDefault = scripting::on_item_use_on_block(
-                player.get(), item, iend.x, iend.y, iend.z
+                player.get(), item, iend, selection.normal
             );
         } else if (item->rt.funcsset.on_use) {
             preventDefault = scripting::on_item_use(player.get(), item);
diff --git a/src/logic/scripting/scripting.cpp b/src/logic/scripting/scripting.cpp
index 7e4d2187..6e9de016 100644
--- a/src/logic/scripting/scripting.cpp
+++ b/src/logic/scripting/scripting.cpp
@@ -277,12 +277,13 @@ bool scripting::on_item_use(Player* player, const ItemDef* item) {
     });
 }
 
-bool scripting::on_item_use_on_block(Player* player, const ItemDef* item, int x, int y, int z) {
+bool scripting::on_item_use_on_block(Player* player, const ItemDef* item, glm::ivec3 ipos, glm::ivec3 normal) {
     std::string name = item->name + ".useon";
-    return lua::emit_event(lua::get_main_thread(), name, [x, y, z, player] (auto L) {
-        lua::pushivec3_stack(L, x, y, z);
+    return lua::emit_event(lua::get_main_thread(), name, [ipos, normal, player] (auto L) {
+        lua::pushivec3_stack(L, ipos.x, ipos.y, ipos.z);
         lua::pushinteger(L, player->getId());
-        return 4;
+        lua::pushivec(L, normal);
+        return 5;
     });
 }
 
diff --git a/src/logic/scripting/scripting.hpp b/src/logic/scripting/scripting.hpp
index a2778c76..d4cd4090 100644
--- a/src/logic/scripting/scripting.hpp
+++ b/src/logic/scripting/scripting.hpp
@@ -71,7 +71,7 @@ namespace scripting {
 
     /// @brief Called on RMB click on block with the item selected 
     /// @return true if prevents default action
-    bool on_item_use_on_block(Player* player, const ItemDef* item, int x, int y, int z);
+    bool on_item_use_on_block(Player* player, const ItemDef* item, glm::ivec3 ipos, glm::ivec3 normal);
 
     /// @brief Called on LMB click on block with the item selected 
     /// @return true if prevents default action