Ollie Barder on Twitter: "If you are watching PewDiePie build a Gundam kit right now, then the mobile suit in question is the Gundam Avalanche Exia. This is a spin-off design from
BANDAI 1/100 MOBILE SUIT GUNDAM 00 V - GUNDAM AVALANCHE EXIA Model Kit Figure(Gunpla)
Arrowmodelbuild Gundam Avalanche Exia Dash Built & Painted HG - Etsy Finland
Gundam HG00 1/144 Gundam Avalanche Exia Dash Model Kit