GeoTrax Rail & Road System Mount Blast Construction Co. B3007 Playset Released: 2003, Discontinued: 2004, Ages: 2 1/2 yrs. & up A vehicle track system that is a world where kids are the engineers of their own imagination. The Construction Site accessory item allows your child to build on to their main GeoTrax Rail & Road System train set. The Construction Site includes a mountain with 3 interactive activities - a mining cave, a boulder drop and a dynamite blaster with detachable pieces; an articulated crane with grasp feature to grab and move boulders and other objects, a bulldozer construction vehicle with magic feature loading car, 5 specialty track pieces, a boulder and a road sign. A manual is provided. Very good pre-owned condition, missing the boulder and the road sign. Comes with all parts as shown in the pictures. These sets are great for young kids and include many add on sets sold separately. Check out my other Geotrax sets! G039