TinkerCAD 3D物件進階組合技巧

• Complementary Separation (互補分割)
  A + (~B) = C
  A + (~C) = D
  
   
• Intersection & Separation (交集與分離)
  A + (~B) = C
  (~A) + B = D
  A + (~C) = E
  B + (~D) = E