Struggling to rip sprites from .apk

[applecuckoo]

Yep, those gradients are vectors to project the textures in data/textures/cars to the 'psuedo-3D' chassis. It's worth noting that some of the textures are made up of two parts, a main colour layer, and a mask layer. For example, here's 'MyClub.ktx' combined with its mask - it's completely transparent and might be worth noting: