I present THE ASYMMETRON: 5000 identical 3D‑printed tetrahedral bricks (14x14x11mm, black matte PLA). Each brick costs you less than 1 cent and has 4 triangular faces—2 male, 2 female—and no face repeats its perpendicular axis, making every single brick truly non‑planar. My connectors are deliberately non‑coplanar. On the female side, three very low‑height triangles are extruded parallel to their faces, with a small pin at the center of each wall and an outer edge that guides the male pin into a precise, self‑aligning lock. Important: I designed the print‑in‑place supports manually (no slicer automation). You are purchasing a batch of bricks still trapped inside the printing structure where they were manufactured. Quick Release Guide: Take each printed plate and simply twist it. The bricks should pop out on their own without breaking—they are designed to release cleanly, leaving smooth mating surfaces and intact connectors. No tools required, just your hands. Why tetrahedra? Because the triangle is the strongest shape known for millennia. With these bricks, you build lightweight, open space‑frames and incredible geometries using far fewer pieces than traditional solid boxes. This is a completely new kind of construction brick, born from my curiosity and my drive to innovate. Let's build the unbuildable!!