diff --git a/doc/en/scripting/builtins/libblock.md b/doc/en/scripting/builtins/libblock.md
index 6346f9d2..2c2c0182 100644
--- a/doc/en/scripting/builtins/libblock.md
+++ b/doc/en/scripting/builtins/libblock.md
@@ -34,10 +34,10 @@ block.place(x: int, y: int, z: int, id: int, states: int, [optional] playerid: i
 block.destruct(x: int, y: int, z: int, playerid: int)
 
 -- Compose the complete state as an integer
-block.compose_state(rotation: int, segment: int, userbits: int) -> int
+block.compose_state(state: {rotation: int, segment: int, userbits: int}) -> int
 
 -- Decompose the complete state into: rotation, segment, user bits
-block.decompose_state(state: int) -> int, int, int
+block.decompose_state(state: int) -> {int, int, int}
 ```
 
 > [!WARNING]
diff --git a/doc/en/scripting/builtins/libmat4.md b/doc/en/scripting/builtins/libmat4.md
index e652d2aa..0c4b437e 100644
--- a/doc/en/scripting/builtins/libmat4.md
+++ b/doc/en/scripting/builtins/libmat4.md
@@ -111,7 +111,7 @@ mat4.decompose(m: matrix)
     translation=vec3,
     skew=vec3,
     perspective=vec4
-}
+} or nil
 ```
 
 ## Look at point - *mat4.look_at(...)*
diff --git a/doc/ru/scripting/builtins/libblock.md b/doc/ru/scripting/builtins/libblock.md
index c89cc5c5..d4d28a28 100644
--- a/doc/ru/scripting/builtins/libblock.md
+++ b/doc/ru/scripting/builtins/libblock.md
@@ -33,10 +33,10 @@ block.place(x: int, y: int, z: int, id: int, states: int, [optional] playerid: i
 block.destruct(x: int, y: int, z: int, playerid: int)
 
 -- Собирает полное состояние в виде целого числа
-block.compose_state(rotation: int, segment: int, userbits: int) -> int
+block.compose_state(state: {rotation: int, segment: int, userbits: int}) -> int
 
 -- Разбирает полное состояние на: вращение, сегмент, пользовательские биты
-block.decompose_state(state: int) -> int, int, int
+block.decompose_state(state: int) -> {int, int, int}
 ```
 
 > [!WARNING]
diff --git a/doc/ru/scripting/builtins/libmat4.md b/doc/ru/scripting/builtins/libmat4.md
index e30ca0b6..e6f3a3b1 100644
--- a/doc/ru/scripting/builtins/libmat4.md
+++ b/doc/ru/scripting/builtins/libmat4.md
@@ -111,7 +111,7 @@ mat4.decompose(m: matrix)
     translation=vec3,
     skew=vec3,
     perspective=vec4 
-}
+} или nil
 ```
 
 ## Отслеживание точки *mat4.look_at(...)*
diff --git a/res/scripts/stdcmd.lua b/res/scripts/stdcmd.lua
index 61dccba8..95ba2639 100644
--- a/res/scripts/stdcmd.lua
+++ b/res/scripts/stdcmd.lua
@@ -69,6 +69,21 @@ console.add_command(
     end
 )
 
+local function FormattedTime(seconds, format ) -- from gmod
+    if not seconds then seconds = 0 end
+
+    local hours = math.floor(seconds / 3600)
+    local minutes = math.floor((seconds / 60) % 60)
+    local millisecs = (seconds - math.floor(seconds)) * 100
+    seconds = math.floor(seconds % 60)
+
+    if format then
+        return string.format(format, minutes, seconds, millisecs)
+    else
+        return {h = hours, m = minutes, s = seconds, ms = millisecs}
+    end
+end
+
 console.add_command(
     "time.uptime",
     "Get time elapsed since the engine started",
@@ -76,7 +91,7 @@ console.add_command(
         local uptime = time.uptime()
         local formatted_uptime = ""
 
-        local t = string.formatted_time(uptime)
+        local t = FormattedTime(uptime)
 
         formatted_uptime = t.h .. "h " .. t.m .. "m " .. t.s .. "s"
 
diff --git a/src/logic/scripting/lua/libblock.cpp b/src/logic/scripting/lua/libblock.cpp
index af2863b0..0d24db89 100644
--- a/src/logic/scripting/lua/libblock.cpp
+++ b/src/logic/scripting/lua/libblock.cpp
@@ -381,20 +381,32 @@ static int l_raycast(lua::State* L) {
 }
 
 static int l_compose_state(lua::State* L) {
+    if (lua::istable(L, 1) || lua::objlen(L, 1) < 3) {
+        throw std::runtime_error("expected array of 3 integers");
+    }
     blockstate state {};
-    state.rotation = lua::tointeger(L, 1);
-    state.segment = lua::tointeger(L, 2);
-    state.userbits = lua::tointeger(L, 3);
+    
+    lua::rawgeti(L, 1, 1); state.rotation = lua::tointeger(L, -1); lua::pop(L);
+    lua::rawgeti(L, 2, 1); state.segment = lua::tointeger(L, -1); lua::pop(L);
+    lua::rawgeti(L, 3, 1); state.userbits = lua::tointeger(L, -1); lua::pop(L);
+
     return lua::pushinteger(L, blockstate2int(state));
 }
 
 static int l_decompose_state(lua::State* L) {
     auto stateInt = static_cast<blockstate_t>(lua::tointeger(L, 1));
     auto state = int2blockstate(stateInt);
+
+    lua::createtable(L, 3, 0);
     lua::pushinteger(L, state.rotation);
+    lua::rawseti(L, 1);
+
     lua::pushinteger(L, state.segment);
+    lua::rawseti(L, 2);
+
     lua::pushinteger(L, state.userbits);
-    return 3;
+    lua::rawseti(L, 3);
+    return 1;
 }
 
 const luaL_Reg blocklib [] = {
diff --git a/src/logic/scripting/lua/libmat4.cpp b/src/logic/scripting/lua/libmat4.cpp
index 8eaa3695..9ab0dde2 100644
--- a/src/logic/scripting/lua/libmat4.cpp
+++ b/src/logic/scripting/lua/libmat4.cpp
@@ -165,7 +165,7 @@ static int l_transpose(lua::State* L) {
 ///   translation=float[3],
 ///   skew=float[3],
 ///   perspective=float[4]
-/// }
+/// } or nil
 static int l_decompose(lua::State* L) {
     auto matrix = lua::tomat4(L, 1);
     glm::vec3 scale;
@@ -173,35 +173,36 @@ static int l_decompose(lua::State* L) {
     glm::vec3 translation;
     glm::vec3 skew;
     glm::vec4 perspective;
-    glm::decompose(
+    if (glm::decompose(
         matrix,
         scale,
         rotation,
         translation,
         skew,
         perspective
-    );
+    )) {
+        lua::createtable(L, 0, 6);
+        
+        lua::pushvec3(L, scale);
+        lua::setfield(L, "scale");
 
-    lua::createtable(L, 0, 6);
-    
-    lua::pushvec3(L, scale);
-    lua::setfield(L, "scale");
+        lua::pushmat4(L, glm::toMat4(rotation));
+        lua::setfield(L, "rotation");
 
-    lua::pushmat4(L, glm::toMat4(rotation));
-    lua::setfield(L, "rotation");
+        lua::pushquat(L, rotation);
+        lua::setfield(L, "quaternion");
 
-    lua::pushquat(L, rotation);
-    lua::setfield(L, "quaternion");
+        lua::pushvec3(L, translation);
+        lua::setfield(L, "translation");
 
-    lua::pushvec3(L, translation);
-    lua::setfield(L, "translation");
+        lua::pushvec3(L, skew);
+        lua::setfield(L, "skew");
 
-    lua::pushvec3(L, skew);
-    lua::setfield(L, "skew");
-
-    lua::pushvec4(L, perspective);
-    lua::setfield(L, "perspective");
-    return 1;
+        lua::pushvec4(L, perspective);
+        lua::setfield(L, "perspective");
+        return 1;
+    }
+    return 0;
 }
 
 static int l_look_at(lua::State* L) {