As of playtest on 19.05.2017 (19 May) on CuChi map, a weird unfixed bug occured, in which case if smoke has been thrown on terrain, an FX starts clipping through it and appears in tunnels as well, same happens with Napalm FX.
Reproducibility: Always
Images below show an example of a bug.
Reproducibility: Always
Images below show an example of a bug.