Formula D← All Formula D questionsDoes the tunnel or the shaded section on the Monaco board have any game effect?Community consensusSeveral posters agree, but the rulebook does not mention the Monaco tunnel.lomn · Community · 2014-06-23Gawain · Community · 2014-06-23Gawain · Community · 2011-09-08taalmod · Community · 2012-01-02skink · Community · 2009-03-14No. The tunnel and the shaded middle section only mark where the real course runs under a tunnel. They have no rule effect, and wet weather does not change them, since sliding happens only on corner stops.More Formula D questions · Full rulebook