RequestNamedPtfxAsset('scr_agencyheist')
while not HasNamedPtfxAssetLoaded('scr_agencyheist') do Wait(0) end
UseParticleFxAsset('scr_agencyheist')
StartParticleFxNonLoopedAtCoord('env_smoke_fbi_stairs', x, y, z, 0.0, 0.0, 0.0, 1.0, false, false, false)