3018 CNC Rear Chip Containment System Debris Catcher with GRBL Air Coolant bottle A3

I'm finally finished my 3018 debris containment System. I'm going to be using GRBL A3 pin to control coolant.
Pneumatic Air Control Valve
https://www.amazon.com/gp/product/B00ON8XFSO/ref=as_li_tl?ie=UTF8&tag=fintechcomm0f-20&camp=1789&creative=9325&linkCode=as2&creativeASIN=B00ON8XFSO&linkId=39278ef3431a54d2859c1217f71eb053

The CNC I'm using
https://www.amazon.com/gp/product/B08332BR39/ref=as_li_tl?ie=UTF8&tag=fintechcomm0f-20&camp=1789&creative=9325&linkCode=as2&creativeASIN=B08332BR39&linkId=7d97861e09b38d0258dc8256dc128685

Rear Chip Containment on Thingiverse
https://www.thingiverse.com/thing:4778274