104hp rail

A rail of 104hp needs 2x180mm+1x170mm
Use 2 joiner for rail
here you have the tinkercad links if you wish to edit them
https://www.tinkercad.com/things/guVsBCFI8Y1
https://www.tinkercad.com/things/gTp8R5LxjJk
https://www.tinkercad.com/things/kR0Et6Ch3Dw

Hardware needed:
- square nuts. (I have used these M3 https://es.aliexpress.com/item/32915330387.html?spm=a2g0s.9042311.0.0.d63b63c0qAP5AP)

- an aluminium boat that I got from a near aluminium workshop (windows, doors, etc). You can find the dimensions here:
https://www.tinkercad.com/things/hQzviXBpO6C

The 55mm deep boat don't let settle the sides properly. You need the feet I made :

https://www.thingiverse.com/thing:4081115/files

or a higher sides you can find here https://www.tinkercad.com/things/jmubSIyZ4b6

Disclamer:
I have not responsibility about the results of my things. You must use them under your consideration.