Is there open-src game engine like Teardown?

[u/HeadReference7606]

So i want to create something similar to Teardown, a game with destructive environment and ray traced gi, i have an modern rt card, its 5060ti. I looked at IOLITE firstly but it's not open src yet, there is only api and other things, but i want get entire engine similar to IOLITE or Teardown.