Etsi0
seems to work with vanilla slabs, but not with [Biomes O' Plenty](https://modrinth.com/mod/biomes-o-plenty) slabs
i get 4 arms even tho i have these settings (image). i'm playing on 1.21.5 right now 
turned swimming off, still having the same issue
> > turned swimming off, still having the same issue > > Pretty sure hold my items isn't compatiable :/ i removed "hold my items" and it works now, thanks
i'm using Prism, and it appears to work if you turn on "Skip Java compatibility checks" but it would be great to not have to turn this setting on