I'm afraid I didn't actually see it happen.
http://cloud.steampowered.com/ugc/614973792560462302/0724A9C2F844B58B05C...
the wheels can sometimes push them through. It has been reported before and I'm yet to see a claim to fix it in the release notes.
the wheels can sometimes push them through. It has been reported before and I'm yet to see a claim to fix it in the release notes.