# Repair the cage

A cage with damaged elements becomes softer and more fragile. A badly maintained cage can seriously reduce the drone's collision tolerance. Elios 1, Elios 2 and Elios 3 cage elements are interchangeable.

### Elios 3

{% embed url="<https://www.youtube.com/watch?v=3XuOwpIFJmk>" %}

### Elios 1 and Elios 2

{% embed url="<https://www.youtube.com/watch?v=rpfzQGFfG8s>" %}