Scene built from scratch in Cinema 4D. Rail way tracks were built on splines using a very handy railroad rig. The main spline was then duplicated to be used by the mine-cart and main chase camera. Rigid body dynamics were used on nuggets being carried by the mine cart.
Cinema 4D screenshot: Perspective / Top / Left / Front views
Cinema 4D screenshot: Chase camera in the open cavern
Cinema 4D screenshot: Chase Camera following nugget and gem particles
Cinema 4D screenshot: 3 Quarter view of the mine-cart in the cavern
Cinema 4D screenshot: Chase Camera in the tunnel
Cinema 4D render: Logo texture details
Cinema 4D render: Main camera pulling focus on logo. Reflections with ambient occlusion.
Cinema 4D render: Golden nuggets colliding with the logo and floor surface.
Link to online casino here: http://www.luckynuggetcasino.com/