What can you "BILD"? Awaken your inner child with the vast possibilities offered by the OGOBILD line. The BILD line offers a stimulating opportunity for constructive play and imaginative exploration. The OGOBILD ball attachments are interchangeable, safe and functional, making it the perfect way to lose yourself in hours of play. OGOBILD Link Dive into the excitement that is the OGOBILD line, with the OGOBILD Link. Use the attachments to invent creations such as bugs, flying creatures, and soaring characters.