Castle Machinery | Cortex Island | Levels - Crash Bandicoot N. Sane Trilogy Game Guide | gamepressure.com
Crash Bandicoot Gems walkthrough: All green, white, red, blue, purple, yellow coloured Gem locations, Key locations, Secret Levels and how to 100% each game | Eurogamer.net
C1 | More Gems Are Better Than None achievement in Crash Bandicoot N. Sane Trilogy
Crash bandicoot - n sane trilogy - heavy machinery walkthrough 100% ALL BOXES & Clear gem - YouTube