A post shared by Mini Materials (@minimaterials)According to an interview on Starter Story, their best-selling product by far is the cinder blocks.
They even provide molds for you to pour your own cement! What started as Erik making a few cinder block molds from 3D prints for fun transformed into a full-fledged business.
With a background in graphic design, he knew he wanted to start his own e-commerce store.However, he couldn’t think of what to sell until he stumbled upon a guy making his own mini cinder blocks on Reddit.
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