Immersives themselves still work, though, so it's likely not the isAir() check. Forgot that the isAir() check is only used for rendering; it's definitely that.

https://discord.com/channels/1061675558347489343/1161364009744863294/1161364009744863294

Moved this to 1.5.0 alpha 1 since the fix for 1.4.1 doesn't seem to work but does in 1.5.0 alpha 1