Mega Bloks Magnext 100 Count Special Parts Ultimate The biggest MagNext special parts set available, includes all 10 MagNext special parts Features MGX-Panel, MGX-Articulator, MGX-Chain, MGX-Spring, MGX-Build Base, MGX-Cruiser, MGX-Drifter, MGX Double Axis, MGX-Spinner and MGX-Solidifier New revolutionary magnetic system for bigger, stronger and faster construction with endless building possibilities Excellent for mind sharpening and imagination building, also compatible with all MagNext building sets Parts exceed all industry safety standards