Comment by aosaigh

> Unfortunately, nobody wanted to buy these even for a cost that would cover all the expenses spent on this project. On the bright side, I have learned a lot, plus, I have a cool PS2 to play with

I'm not sure if the OP is here, but the other obvious way to cover costs here is to create Youtube videos of the restoration process. I love these (as do lots of other people).

One of my favourites is a power-tool repair technician in Ireland:

https://www.youtube.com/@deandohertygreaser