blood particules always red. Undeads and mechanicals should have a different one.
Ghost and skeletons did not, in my memory, had red blood.
I did not tried at the moment on mechanical units ( dwemer ruins guards )
(RM-1206 from redmine: created on 2014-03-15 by Bérenger Morel, , closed on 2014-03-16 by scrawl .)
Edited by redmine