Tower of Euler

This is a part of a series of towers/penholders:

Tower of Pi: https://www.printables.com/de/model/255978-tower-of-pi

Tower of Pi - XXL: https://www.printables.com/de/model/255997-tower-of-pi-xxl

Tower of Tau: https://www.printables.com/de/model/256020-tower-of-tau

Tower of Euler: https://www.printables.com/de/model/255999-tower-of-euler

Tower of Phi: https://www.printables.com/de/model/255996-tower-of-phi

Pi - Penholder: https://www.printables.com/de/model/255990-pi-penholder

Tower of 42: https://www.printables.com/de/model/255998-tower-of-42

Category: Math Art