Marble Run for bricks

Bricks compatible marble run for marbles up to 12 mm diameter. The marble run is compatible with all popular manufactures of bricks (for example the well known company from denmark).I just put one piece of each part into the print profile. You have to multiply the needed parts by yourself.The marble run contains the following parts: Dimensions: 02x02 (Standard Print Profile)Start TowerStart and EndStraightStraight with slopeCurveCurve with slope to leftCurve with slope to rightCrossingTunnel (Turn model to the side and enable support)Tunnel with a curve (Turn model to the side and enable support)Dimensions: 02x03 (Standard Print Profile)StraightStraight with slope</