forge version 40.1.74
tfc v2.1.3-beta
better foliage renewed version 3.1.2
oculus version 1.2.5a

Description:
mc crashes on a java.lang.IllegalArgumentException: Vertex element out of bounds: 6 for tesselating a falling block entity, when Terrafirmacraft, Better Foliage Renewed and Oculus are installed. Crash does not occur, when BFR is not installed.

Can confirm that the following mod combination is needed to reproduce the crash:
betterfoliage-3.1.2
oculus-mc1.18.2-1.2.5a
Patchouli-1.18.2-71.1
rubidium-0.5.3a
TerraFirmaCraft-Forge-1.18.2-2.1.3-beta

How to reproduce: make a block that can fall fall.
Removing betterfoliage-3.1.2 prevents the crash.

Here an example crash:
(pastebin location: https://pastebin.com/WW0fBMgT)
crash-2022-09-01_15.22.04-client.txt