Model skillfully sculpted by Sergi KTO (𝒮𝑒𝓇𝑔𝒾 𝒦𝒯𝒪#2002) https://twitter.com/SergiKTO_ https://www.artstation.com/sergikto https://www.deviantart.com/sergikto
Exporting the pattern mask to UE4
Pattern 1 next to ref in Substance painter
Pattern 2 next to ref in Substance Painter
Pattern 3 in Substance Painter