Solid State Relay Box

I used the concept of RamjetX, but I created my own version.
The nipples are updated, created a key to open the case with a flat screw driver and I created the OpenScad file in case someone want to adapt it to his need.
(The case code is quite ok, but the lid code is quite crap: good luck if you need to reuse it)

Info:
I would like to add something: the Solid State Relay is not suitable for DC load (don't stop once trigged) and 12V load (doesn't wanted to start in my setup)!
It is mostly