Half-Life-PBR/cstrike/pbr/sprites/gas_puff_01.spr/gas_puff_01.mat

{
"for" "#sprites/gas_puff_01(frame:00).spr"
//"basecolor_map" "Frame 0.png"
}

{
"for" "#sprites/gas_puff_01(frame:01).spr"
//"basecolor_map" "Frame 1.png"
}