Lego

A dump of over 6,500 instruction booklet PDFs from the LEGO website

Here’s a size comparison for the sets. Obviously the original is more impressive, but it’s retired and SO expensive on the secondary market. It’s pretty remarkable that you can have an ‘89 Batmobile for a fraction of the cost, just by using the pieces from 42127.

I think I would've preferred to have Wolverine's cowl...