As a response to the palatial commission for a lettering system, fit for the Building Sets Storage, Alex Walker designed a building set inspired by “Stickle bricks” (also known by other manufacturers as ""Nopper", "Bristle Blocks", "Fun Bricks", "Clipo", "Krinkles", "Multi-Fit", and "Thistle Blocks," and part of the palatial collection). Ultimately, four shapes in two different scales make up for a systematic stencil lettering: allowing a process of constructing, testing, playing and editing.