Hey,

#440 https://gitlab.com/whitebox-aero/whitebox/-/issues/440
#380 https://gitlab.com/whitebox-aero/whitebox/-/issues/380
#381 https://gitlab.com/whitebox-aero/whitebox/-/issues/381
#401 https://gitlab.com/whitebox-aero/whitebox/-/issues/401
Merged.

#385 https://gitlab.com/whitebox-aero/whitebox/-/issues/385
Turned out to be more of an investigation that needs discussion before working on a fix. Ready for review.

Thanks,
Avinash S.