diff --git a/.gitignore b/.gitignore
index 546259f..3f72f7d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,5 +8,6 @@ Thumbs.db
 .project
 .cproject
 builtins
+_codeql_detected_source_root
 
 /xmath/include/dmsdk/*
diff --git a/xmath/api/xMath.script_api b/xmath/api/xMath.script_api
index bb88954..1bef8af 100644
--- a/xmath/api/xMath.script_api
+++ b/xmath/api/xMath.script_api
@@ -347,3 +347,55 @@
           type: matrix4
         - name: position
           type: [vector3, vector4]
+
+    - name: quat_matrix4
+      type: function
+      desc: "Set the value of a quaternion from a matrix4."
+      parameters:
+        - name: q_in_place
+          type: quaternion
+        - name: m
+          type: matrix4
+
+    - name: matrix4_compose
+      type: function
+      desc: "Set the value of a matrix from translation, rotation and scale."
+      parameters:
+        - name: m_in_place
+          type: matrix4
+        - name: translation
+          type: [vector3, vector4]
+        - name: rotation
+          type: quaternion
+        - name: scale
+          type: vector3
+
+    - name: matrix4_scale
+      type: function
+      desc: "Set the value of a matrix from scale. Can take a vector3, a single number for uniform scale, or 3 numbers for x, y, z scale."
+      parameters:
+        - name: m_in_place
+          type: matrix4
+        - name: scale
+          type: [vector3, number]
+
+    - name: clamp
+      type: function
+      desc: "Clamp input value in range [min, max]. For numbers, pass (value, min, max) and returns the clamped number. For vectors, pass (v_in_place, value, min, max) to modify v_in_place. min and max can be numbers or matching vector types."
+      parameters:
+        - name: value_or_out
+          type: [number, vector3, vector4]
+          desc: "For numbers, the value to clamp. For vectors, the output vector to store the result."
+        - name: value_or_min
+          type: [number, vector3, vector4]
+          desc: "For numbers, the minimum value. For vectors, the value to clamp."
+        - name: min_or_max
+          type: [number, vector3, vector4]
+          desc: "For numbers, the maximum value. For vectors, the minimum value."
+        - name: max
+          type: [number, vector3, vector4]
+          desc: "For vectors only, the maximum value."
+      returns:
+        - name: result
+          type: number
+          desc: "For number inputs, returns the clamped number. For vector inputs, modifies v_in_place and returns nothing."
diff --git a/xmath/src/xMath.cpp b/xmath/src/xMath.cpp
index 41bdbfc..dab3219 100644
--- a/xmath/src/xMath.cpp
+++ b/xmath/src/xMath.cpp
@@ -535,6 +535,182 @@ static int xMath_matrix_translation(lua_State* L)
     return 0;
 }
 
+static int xMath_quat_matrix4(lua_State* L)
+{
+    if (dmScript::IsQuat(L, 1))
+    {
+        Vectormath::Aos::Quat *out = dmScript::CheckQuat(L, 1);
+        Vectormath::Aos::Matrix4 *m = dmScript::CheckMatrix4(L, 2);
+        Vectormath::Aos::Matrix3 m3(m->getCol0().getXYZ(), m->getCol1().getXYZ(), m->getCol2().getXYZ());
+        *out = Vectormath::Aos::Quat(m3);
+    }
+
+    return 0;
+}
+
+static int xMath_matrix4_compose(lua_State* L)
+{
+    if (dmScript::IsMatrix4(L, 1))
+    {
+        Vectormath::Aos::Matrix4 *out = dmScript::CheckMatrix4(L, 1);
+        Vectormath::Aos::Vector3 translation(0, 0, 0);
+        if (dmScript::IsVector3(L, 2))
+        {
+            translation = *dmScript::CheckVector3(L, 2);
+        }
+        else if (dmScript::IsVector4(L, 2))
+        {
+            translation = dmScript::CheckVector4(L, 2)->getXYZ();
+        }
+        Vectormath::Aos::Quat *rotation = dmScript::CheckQuat(L, 3);
+        Vectormath::Aos::Vector3 *scale = dmScript::CheckVector3(L, 4);
+
+        Vectormath::Aos::Matrix3 rotationMatrix = Vectormath::Aos::Matrix3(*rotation);
+        Vectormath::Aos::Matrix3 scaleMatrix = Vectormath::Aos::Matrix3::scale(*scale);
+        Vectormath::Aos::Matrix3 rs = rotationMatrix * scaleMatrix;
+        
+        *out = Vectormath::Aos::Matrix4(rs, translation);
+    }
+
+    return 0;
+}
+
+static int xMath_matrix4_scale(lua_State* L)
+{
+    if (dmScript::IsMatrix4(L, 1))
+    {
+        Vectormath::Aos::Matrix4 *out = dmScript::CheckMatrix4(L, 1);
+        int nargs = lua_gettop(L);
+        
+        if (nargs == 2)
+        {
+            if (dmScript::IsVector3(L, 2))
+            {
+                Vectormath::Aos::Vector3 *scale = dmScript::CheckVector3(L, 2);
+                *out = Vectormath::Aos::Matrix4::scale(*scale);
+            }
+            else if (lua_isnumber(L, 2))
+            {
+                float s = (float) luaL_checknumber(L, 2);
+                *out = Vectormath::Aos::Matrix4::scale(Vectormath::Aos::Vector3(s, s, s));
+            }
+        }
+        else if (nargs == 4)
+        {
+            float x = (float) luaL_checknumber(L, 2);
+            float y = (float) luaL_checknumber(L, 3);
+            float z = (float) luaL_checknumber(L, 4);
+            *out = Vectormath::Aos::Matrix4::scale(Vectormath::Aos::Vector3(x, y, z));
+        }
+    }
+
+    return 0;
+}
+
+static inline float clamp_value(float value, float min_val, float max_val)
+{
+    if (value < min_val) return min_val;
+    if (value > max_val) return max_val;
+    return value;
+}
+
+static int xMath_clamp(lua_State* L)
+{
+    int nargs = lua_gettop(L);
+    
+    if (nargs >= 3 && lua_isnumber(L, 1))
+    {
+        // clamp(value, min, max) for numbers - returns clamped number
+        float value = (float) luaL_checknumber(L, 1);
+        float min_val = (float) luaL_checknumber(L, 2);
+        float max_val = (float) luaL_checknumber(L, 3);
+        lua_pushnumber(L, clamp_value(value, min_val, max_val));
+        return 1;
+    }
+    else if (dmScript::IsVector3(L, 1))
+    {
+        // clamp(out, value, min, max) for vectors - modifies out in place
+        Vectormath::Aos::Vector3 *out = dmScript::CheckVector3(L, 1);
+        Vectormath::Aos::Vector3 *value = dmScript::CheckVector3(L, 2);
+        
+        float min_x, min_y, min_z;
+        float max_x, max_y, max_z;
+        
+        if (dmScript::IsVector3(L, 3))
+        {
+            Vectormath::Aos::Vector3 *min_v = dmScript::CheckVector3(L, 3);
+            min_x = min_v->getX();
+            min_y = min_v->getY();
+            min_z = min_v->getZ();
+        }
+        else
+        {
+            float min_val = (float) luaL_checknumber(L, 3);
+            min_x = min_y = min_z = min_val;
+        }
+        
+        if (dmScript::IsVector3(L, 4))
+        {
+            Vectormath::Aos::Vector3 *max_v = dmScript::CheckVector3(L, 4);
+            max_x = max_v->getX();
+            max_y = max_v->getY();
+            max_z = max_v->getZ();
+        }
+        else
+        {
+            float max_val = (float) luaL_checknumber(L, 4);
+            max_x = max_y = max_z = max_val;
+        }
+        
+        out->setX(clamp_value(value->getX(), min_x, max_x));
+        out->setY(clamp_value(value->getY(), min_y, max_y));
+        out->setZ(clamp_value(value->getZ(), min_z, max_z));
+    }
+    else if (dmScript::IsVector4(L, 1))
+    {
+        Vectormath::Aos::Vector4 *out = dmScript::CheckVector4(L, 1);
+        Vectormath::Aos::Vector4 *value = dmScript::CheckVector4(L, 2);
+        
+        float min_x, min_y, min_z, min_w;
+        float max_x, max_y, max_z, max_w;
+        
+        if (dmScript::IsVector4(L, 3))
+        {
+            Vectormath::Aos::Vector4 *min_v = dmScript::CheckVector4(L, 3);
+            min_x = min_v->getX();
+            min_y = min_v->getY();
+            min_z = min_v->getZ();
+            min_w = min_v->getW();
+        }
+        else
+        {
+            float min_val = (float) luaL_checknumber(L, 3);
+            min_x = min_y = min_z = min_w = min_val;
+        }
+        
+        if (dmScript::IsVector4(L, 4))
+        {
+            Vectormath::Aos::Vector4 *max_v = dmScript::CheckVector4(L, 4);
+            max_x = max_v->getX();
+            max_y = max_v->getY();
+            max_z = max_v->getZ();
+            max_w = max_v->getW();
+        }
+        else
+        {
+            float max_val = (float) luaL_checknumber(L, 4);
+            max_x = max_y = max_z = max_w = max_val;
+        }
+        
+        out->setX(clamp_value(value->getX(), min_x, max_x));
+        out->setY(clamp_value(value->getY(), min_y, max_y));
+        out->setZ(clamp_value(value->getZ(), min_z, max_z));
+        out->setW(clamp_value(value->getW(), min_w, max_w));
+    }
+
+    return 0;
+}
+
 
 //* Native Extension Bindings
 //* ----------------------------------------------------------------------------
@@ -561,6 +737,7 @@ static const luaL_reg xMathModule_methods[] =
     {"quat_rotation_y", xMath_quat_rotation_y},
     {"quat_rotation_z", xMath_quat_rotation_z},
     {"quat", xMath_quat},
+    {"quat_matrix4", xMath_quat_matrix4},
     //* Vector + Quat
     {"lerp", xMath_lerp},
     {"slerp", xMath_slerp},
@@ -578,6 +755,10 @@ static const luaL_reg xMathModule_methods[] =
     {"matrix_rotation_y", xMath_matrix_rotation_y},
     {"matrix_rotation_z", xMath_matrix_rotation_z},
     {"matrix_translation", xMath_matrix_translation},
+    {"matrix4_compose", xMath_matrix4_compose},
+    {"matrix4_scale", xMath_matrix4_scale},
+    //* Utility
+    {"clamp", xMath_clamp},
     {0, 0}
 };