https://github.com/notnotnotswipez/Marrow-ExtendedSDK-PATCH-2
Your extended SDK patch 2 folder has to be located in assets and named "Marrow-ExtendedSDK-PATCH-2-main".
If you have Lux URP, Fusion integration, or Nature Manufacture packages installed, this might create script duplicates, delete the ones in the ExtendedSDK folder.
https://docs.google.com/document/d/169Z2i2aoMP_LQXPlQlORT5J26qWP_0TAaAREPP1sWL8/edit?usp=sharing