If you want to use older mods that aren't compatible with Patch 4 or 5, you can manually switch your game version to the "Public Beta" branch. On Meta Quest Meta Quest mobile app on your phone. Go to your and select Scroll down to More Information and tap the (usually says "LIVE") and select Public Beta
The reception of Patch 3 was mixed, largely due to its "beta" status and the time it took to arrive. The "Beta" Limbo bonelab patch 3 free