Snow Nest floating in a newly generated world

[VaporeonScripts]

neoforge 1.21.1 .235, productivebees-1.21.1-13.13.5.jar
NeoTech Reborn modpack

[Mithi83]

I've noticed that too in 26.1. The problem is probably that below the snow nest is not an air block but a block partially filled with snow layers and the nest generates after that. It looks weird though.