For issues you find with the Switch and Console releases, please follow this link and give as much detail as possible. This is the speediest way to get info to Pipeworks and get a hotfix in the works.
For issues you find with the Mobile 1.3 update, please follow this link and give as much detail as possible. This is the speediest way to get info to DR Studios to look at your issue. Also, some troubleshooting hints here.
No Kenneth error so it was the fixed version, good. I've been using the fixed version for 200-300 hours now (could be more, could be less. 200-300 is a good estimate) and the game hasn't even crashed once because of Prefixes for Enemies.
I have had some crashes but they happened thanks to...
It was changed in the most recent version, yes. Going to paste the reply from the mod dev right here (because I don't really feel like doing it the proper way while I'm on the phone):
I assigned a minimum pickaxe power to each ore, and add ores proportional to the difference between the power...
I really hope this is the fixed version so here you go. If it's not the fixed version for some reason, let me know ASAP.
I will be able to provide a version without the items the mod adds in case you want that.
Simple Auto Chests + MechTransfer has usually done it for me. Having to transfer tons of items with the non-stack extractors might just do it. Can't confirm this being the case but at least it might be a clue