Half-Life-prepared-original-textures/gearbox/sprites/640_train.spr/640_train.mat

{
"for" "#sprites/640_train(frame:00).spr"
"basecolor_map" "Frame 0.png"
}

{
"for" "#sprites/640_train(frame:01).spr"
"basecolor_map" "Frame 1.png"
}

{
"for" "#sprites/640_train(frame:02).spr"
"basecolor_map" "Frame 2.png"
}

{
"for" "#sprites/640_train(frame:03).spr"
"basecolor_map" "Frame 3.png"
}

{
"for" "#sprites/640_train(frame:04).spr"
"basecolor_map" "Frame 4.png"
}