Three way Incompatibility with Noise Threader

When OTG, Yung's better caves and Noise Threader are present, the following crash will ensue:
https://mclo.gs/tkWWfZF

and if you look up a bit before in the log, you'll find this:
https://mclo.gs/yv0fB1G

i was told that Noise threader might need to add a thread lock for OTG biome cache.