This should be installed as Gamedata/KerbalismSimplex and should include at least KerbalismCore 3.13 installed as Gamedata/Kerbalism
It should NOT be installed with other Kerbalism Profiles such as Kerbalism Default.
Community Resource Pack is not required.
Notes:
mod folder is
KerbalismSimplex
This mod is released under the Unlicense, which mean it's in the public domain.