[01:32:01] []: Please report this to the mod's issue tracker. This log can be disabled in the Forge config.
[01:32:04] []: HBM's Nuclear Tech - Alcater Edition loaded a new chunk [-187, -192] in dimension 0 (overworld) while populating chunk [-186, -191], causing cascading worldgen lag.

That is normal structure generation. This can be found in any hbm version and fork