If you are interested in game development or modding, Funcom actually offers the via the official Mod DevKit! Step 1: Download the Epic Games Launcher. Step 2: Search for the Conan Exiles Modkit on the store.

CE Modding: Combat Adjustments - Conan Exiles - Steam Community

For a limited time (usually 3 to 5 days), the full version of the game is unlocked in your Steam library.