New random effect every regular interval.
Small changes concerning balance, gameplay, or graphics.
Play it your way.
Mods like https://mods.factorio.com/mod/silent-integration-helper and https://mods.factorio.com/mod/muppet_streamer provide some helper functions that could nicely fit with this mode. From less aggressive like snapping wires, raining items, draining batteries to more damaging/annoying like dumping inventory and various kinds of fire/explosions.
Alright, I will see what I can do, you can see the GitHub page for more frequent updates.