Reminds me of how music was approached in Kenshi! (dev's insight here)
Excited to hear how it all comes together during play =D

I wonder... what killed them all. Was it the weather? Was it themlseves? Or something else... alive out there? Or was it the Factorio engineer in a past life, just reliving his torment in an endless loop? Your mention of loops, plus the overall theme of the planet with the lost civilisation, the st...