The Pacific Alpha is mostly just a reimagining of LLF's stuff combined with some concepts developed by the H&E team alongside a few more, modern bits & pieces like @JM Stuff's Japanese helmet & @Lucky_Strike's foilage.
Harvest away.
I might look into a Heaven & Earth prequel one day (as a pseudo Korean Civil war style conflict & using CMRT as a base) so, in that case, would inevitably end up counter-harvesting.
I've recently been (slowly) working my way through LLF's Makin Atoll...