[Covered Conveyors] Mk.6 Not Appearing
For some reason Mk.6 isn't appearing unless you have unlock all milestones enabled

5 Replies
My testing world with Unlock All Milestones enabled

CC: @Baba_booie{mods.All()}
Did you by chance miss something?
They're hidden until you've bought the vanilla equivalent, it isn't all other unlocks first, just the one that contains the original
So, Peak Efficiency?
Oh gosh I'm sorry I only just saw this, yes, indeed that one.