Got the dupe thing, if it's still relevant
https://files.catbox.moe/v6ryrt.sav

Gather unknown signals from deep space · By
There is a bug with some interaction, after which the player keeps dropping items on the ground instead of putting them back on hotbar slots when pressing R while holding these items. I can't pinpoint which one it is, but it happens all the time, every time, and you need to reload a save to have it gone (until that interaction or event). It's a bit annoying albeit rather trivial, hopefully there will be a fix. otherwise it's a rather stable playthrough for me (and it was practically bugless for the first 15 ingame days) since 0b1.
https://files.catbox.moe/obs2c8.sav
This save was created in 0.7.0 (SUPER EXPERIMENTAL)