The God Level System is an Automated NWNX2 / nwnx_funcs God Level System which allows the PC to automatically gain God Levels (after rest is completed it's automatic after the first God Level).
Essentially you will need to do some script merging (module event scripts) and overwrite nw_s0 Raise Dead & Resurrection to get the system work like it should.
However, it shouldn't be difficult to setup, as everything is very well commented and outlined (like all my work is)
Read the Documentation for Instructions...
Download File comes with ERFs / Module / Instructions & Screenshots...