What else don't we know - mysterious objects

[mixdenny]

@Lucas_Jackson

Non-conductive substrates such as plastic, bone wood, or glass cannot be electroplated unless first made conductive. This is done by coating the non-conductive substrate in a layer of conductive paint or spray - which we also have no evidence that they had.

They would be covered in gold leaf. An ancient skill.

[Lucas_Jackson]

@mixdenny

They would be covered in gold leaf. An ancient skill.

How is that relevant? Gold leafing doesn’t require batteries.