diff --git a/res/preload.json b/res/preload.json
index 5efe0162..fb202291 100644
--- a/res/preload.json
+++ b/res/preload.json
@@ -31,5 +31,8 @@
         "blocks",
         "items",
         "particles"
+    ],
+    "models": [
+        "block"
     ]
 }
diff --git a/res/scripts/stdlib.lua b/res/scripts/stdlib.lua
index 1b0a8a42..f2e52621 100644
--- a/res/scripts/stdlib.lua
+++ b/res/scripts/stdlib.lua
@@ -22,7 +22,7 @@ function tb_frame_tostring(frame)
     return s
 end
 
-if app then
+local function complete_app_lib(app)
     app.sleep = sleep
     app.script = __VC_SCRIPT_NAME
     app.new_world = core.new_world
@@ -37,6 +37,7 @@ if app then
     app.tick = coroutine.yield
     app.get_version = core.get_version
     app.get_setting_info = core.get_setting_info
+    app.load_content = core.load_content
     
     function app.config_packs(packs_list)
         -- Check if packs are valid and add dependencies to the configuration
@@ -82,6 +83,12 @@ if app then
     end
 end
 
+if app then
+    complete_app_lib(app)
+elseif __vc_app then
+    complete_app_lib(__vc_app)
+end
+
 ------------------------------------------------
 ------------------- Events ---------------------
 ------------------------------------------------
diff --git a/src/logic/scripting/lua/libs/libcore.cpp b/src/logic/scripting/lua/libs/libcore.cpp
index ebf363ab..842747c4 100644
--- a/src/logic/scripting/lua/libs/libcore.cpp
+++ b/src/logic/scripting/lua/libs/libcore.cpp
@@ -30,6 +30,11 @@ static int l_get_version(lua::State* L) {
     );
 }
 
+static int l_load_content(lua::State* L) {
+    engine->loadContent();
+    return 0;
+}
+
 /// @brief Creating new world
 /// @param name Name world
 /// @param seed Seed world
@@ -243,6 +248,7 @@ static int l_blank(lua::State*) {
 const luaL_Reg corelib[] = {
     {"blank", lua::wrap<l_blank>},
     {"get_version", lua::wrap<l_get_version>},
+    {"load_content", lua::wrap<l_load_content>},
     {"new_world", lua::wrap<l_new_world>},
     {"open_world", lua::wrap<l_open_world>},
     {"reopen_world", lua::wrap<l_reopen_world>},