I paid $40 for this Yellowed JUNK PC Engine, can it be restored?!

After importing a JUNK PC Engine for $35 it needed some major work to get it both working and looking good, come on this journey with me as do a full blown console restoration.
My Etsy page - www.etsy.com/shop/RockerGamin...
Links to Casting Products from Alumilite:
Resin used (use code rocker10 for 10% off)- www.alumilite.com/resins/alum...
Silicone used (use code rocker10 for 10% off) - www.alumilite.com/silicones/p...
silicone to silicone mold release (use code rocker10 for 10% off) - www.alumilite.com/accessories...
Metallic Black Pigment - www.alumilite.com/products/dy...
Link to Casting Products on Amazon:
Scale - amzn.to/3lrCdqE
Vacuum Chamber - amzn.to/32Jzp15
Plastilina Clay - amzn.to/3nhVEoj
Resin to Silicone Mold Release - amzn.to/347E1QA
Silicone to Silicone Mold Release - amzn.to/31XcJJZ
Resin (alumilite clear, use code rocker10 for 10% off) - www.alumilite.com/resins/alum...
Resin (alumilite clear) - amzn.to/3kYpgph
Platinum Silicone (mold star 30) - amzn.to/2MF3yHF
Large Measuring cups and stir sticks - amzn.to/2Eg3XvK
Small Measuring cups and stir sticks - amzn.to/2EAKXbB
Super Glue with Activator - amzn.to/2TY52h9
Syringes - amzn.to/2tqKiTK
Mold Base/Corrugated Plastic Sheet - amzn.to/2HTVWS2
Soldering Tools I use:
Soldering Iron used: amzn.to/2S94xDk
Flux used: amzn.to/3aDyNyc
Wire use: amzn.to/2Ppx2xo
Dental Pick set: amzn.to/3tQ4xaV
Desolder Wick: amzn.to/2vIZ4Xb
Solder: amzn.to/2QuLXqy
Other Helpful Tools:
Triwing Screw drive and Nintendo Gamebits - amzn.to/32Jus8f
Basic Multimeter - amzn.to/2U9aaPF
Precision Probes for Multimeter - amzn.to/2Sunxbr
Precision file set - amzn.to/2Eky58m
Gorilla Super Glue - amzn.to/2LsXJOR
joystick butter - www.etsy.com/listing/59502952...
Intro - LegendofXela (@TheLegendOfXela) - / thelegendofxela
Music Credits:
Intro song by Tristan Lohengrin : www.tristanlohengrin.fr/
Rymdkraft - Gummi Bears Remix - / gummi-bears-theme-rymd...
Little V Mills - Guiles Theme Cover - / street-fighter-guiles-...
Rymdkraft - Vampire Killer - / castlevania-vampire-ki...
Rac - Chemical Plant Zone - / sonic-2-chemical-plant...
Rac - Pokemon Red and Blue Opening - / pok-mon-rac-blue-satel...