>>719725167
They're the same height because biotransference is literally moving the soul into a pre-manufactured robot. The Necrons all look the same because the Necrontyr used mostly the same models. Children affected during the transfer were just put into adult-sized bodies.

ABSOLUTELY there's TENS of MILLIONS of Necron children safely tucked away on a secret Tomb World!

>>719725358
>>719725439
Not if you have a 3D printer and some Blender know-how.