1. 1. Lego Brick
2. 1. 1.1. How to construct a Lego brick
   2. 1.2. Preparation
   3. 1. 1.2.1. Install µcad
      2. 1.2.2. Install Plugins (VSCode)
      3. 1.2.3. Create new µcad file
   4. 1.3. Sketch the base
   5. 1. 1.3.1. Create the frame
      2. 1. 1.3.1.1. Create a rectangle
         2. 1.3.1.2. Create another rectangle
         3. 1.3.1.3. Subtract
         4. 1.3.1.4. Use Statement
         5. 1.3.1.5. Naming models
         6. 1.3.1.6. Finish the frame
      3. 1.3.2. Create the struts
      4. 1. 1.3.2.1. Create circles
         2. 1.3.2.2. Multiplicity
         3. 1.3.2.3. Ranges
         4. 1.3.2.4. Finish the struts
      5. 1.3.3. Union
      6. 1.3.4. Create a Sketch
   6. 1.4. Sketch caps & knobs
   7. 1.5. Put it together
   8. 1.6. Create a part
   9. 1. 1.6.1. Extrude into 3D
      2. 1.6.2. Create a first version
      3. 1.6.3. Parameterization Concept
      4. 1.6.4. Custom operation
      5. 1.6.5. The final part
   10. 1.7. External module
   11. 1.8. Control Export
   12. 1.9. Recap
   13. 1.10. Exercises