Be your own builder and build your own buildings with this set of concrete blocks, floor plates and ceilings. The set includes the following parts: -Concrete Block 05x1 : 50 $ -Concrete Block 1x1 : 100 $ -Concrete Block 1x2 : 150 $ -Ground Plate 10x10 : 1500 $ -Top Plate 2x10: 250 $ -Top Plate 3x10: 500 $ -Top Plate 10x20: 5000 $ -Window Bridge 1x3: 1500 $ Have fun with it !