Public Beta version:
Currently includes A20, A21 and A37 variations
Patreon only development versions
Sobol's Patreon page
Currently only patreon indev versions include the A45 and A23.
2.13pb to get the A45 (later versions are missing it)
2.14pb to get the A23 (later versions are missing it)
2.15pb to get A20, A21, A37 up to date with Public Beta 2.0b
Install in release order
I'll let you guys know when updates have happened on Discord.