Amazon with Gooit-E has the 40-Piece GobiDex Army Magnetic Building Tiles Set for $19.98 - 50% off with coupon code NRYD9FHC (click to activate) [Exp 4/30] = $9.99 with free shipping on $35+ or with Prime.

• 6-Piece GobiDex Magnetic Army Men Action Figures for $6.29 after code ZKYVQGHD