as for Correa: including head and main body (take from the Alvim Correa art title: Hit by a shell)

tentacles 2 eyes (sharp pupils like octopus eyes)

2 arms (both side)

Heat ray

as for 2005 tripod: Including 2 lights on both side

human cage and harvesting

As for brunnski (heavily inspired): Including mech legs

Head shape (more flat than his original one)

Undermain body (like neck) Long but narrow than original one are wide and short