diff --git a/Source/Engine/Physics/CollisionData.cs b/Source/Engine/Physics/CollisionData.cs
new file mode 100644
index 000000000..d84711ff6
--- /dev/null
+++ b/Source/Engine/Physics/CollisionData.cs
@@ -0,0 +1,72 @@
+// Copyright (c) 2014-2022 Wojciech Figat. All rights reserved.
+
+using System;
+
+namespace FlaxEngine
+{
+    partial class CollisionData
+    {
+        /// <summary>
+        /// Cooks the mesh collision data and updates the virtual asset. action cannot be performed on a main thread.
+        /// [Deprecated on 16.06.2022, expires on 16.06.2024]
+        /// </summary>
+        /// <remarks>
+        /// Can be used only for virtual assets (see <see cref="Asset.IsVirtual"/> and <see cref="Content.CreateVirtualAsset{T}"/>).
+        /// </remarks>
+        /// <param name="type">The collision data type.</param>
+        /// <param name="vertices">The source geometry vertex buffer with vertices positions. Cannot be empty.</param>
+        /// <param name="triangles">The source data index buffer (triangles list). Uses 32-bit stride buffer. Cannot be empty. Length must be multiple of 3 (as 3 vertices build a triangle).</param>
+        /// <param name="convexFlags">The convex mesh generation flags.</param>
+        /// <param name="convexVertexLimit">The convex mesh vertex limit. Use values in range [8;255]</param>
+        /// <returns>True if failed, otherwise false.</returns>
+        [Obsolete("Deprecated in 1.4")]
+        public bool CookCollision(CollisionDataType type, Vector3[] vertices, uint[] triangles, ConvexMeshGenerationFlags convexFlags = ConvexMeshGenerationFlags.None, int convexVertexLimit = 255)
+        {
+            if (vertices == null)
+                throw new ArgumentNullException();
+            var tmp = new Float3[vertices.Length];
+            for (int i = 0; i < tmp.Length; i++)
+                tmp[i] = vertices[i];
+            return CookCollision(type, tmp, triangles, convexFlags, convexVertexLimit);
+        }
+
+        /// <summary>
+        /// Cooks the mesh collision data and updates the virtual asset. action cannot be performed on a main thread.
+        /// [Deprecated on 16.06.2022, expires on 16.06.2024]
+        /// </summary>
+        /// <remarks>
+        /// Can be used only for virtual assets (see <see cref="Asset.IsVirtual"/> and <see cref="Content.CreateVirtualAsset{T}"/>).
+        /// </remarks>
+        /// <param name="type">The collision data type.</param>
+        /// <param name="vertices">The source geometry vertex buffer with vertices positions. Cannot be empty.</param>
+        /// <param name="triangles">The source data index buffer (triangles list). Uses 32-bit stride buffer. Cannot be empty. Length must be multiple of 3 (as 3 vertices build a triangle).</param>
+        /// <param name="convexFlags">The convex mesh generation flags.</param>
+        /// <param name="convexVertexLimit">The convex mesh vertex limit. Use values in range [8;255]</param>
+        /// <returns>True if failed, otherwise false.</returns>
+        [Obsolete("Deprecated in 1.4")]
+        public bool CookCollision(CollisionDataType type, Vector3[] vertices, int[] triangles, ConvexMeshGenerationFlags convexFlags = ConvexMeshGenerationFlags.None, int convexVertexLimit = 255)
+        {
+            if (vertices == null)
+                throw new ArgumentNullException();
+            var tmp = new Float3[vertices.Length];
+            for (int i = 0; i < tmp.Length; i++)
+                tmp[i] = vertices[i];
+            return CookCollision(type, tmp, triangles, convexFlags, convexVertexLimit);
+        }
+
+        /// <summary>
+        /// Extracts the collision data geometry into list of triangles.
+        /// [Deprecated on 16.06.2022, expires on 16.06.2024]
+        /// </summary>
+        /// <param name="vertexBuffer">The output vertex buffer.</param>
+        /// <param name="indexBuffer">The output index buffer.</param>
+        [Obsolete("Deprecated in 1.4")]
+        public void ExtractGeometry(out Vector3[] vertexBuffer, out int[] indexBuffer)
+        {
+            ExtractGeometry(out Float3[] tmp, out indexBuffer);
+            vertexBuffer = new Vector3[tmp.Length];
+            for (int i = 0; i < tmp.Length; i++)
+                vertexBuffer[i] = tmp[i];
+        }
+    }
+}