Automated Sprouter parts

Legs and a drain attachment for making an automated sprouter from any plastic container(s) as seen in my youtube video here: https://www.youtube.com/watch?v=OY2Ezu5GYMo

The outer container is a store-bought item about 8" deep, 12" wide and 9" tall. These legs allow it to tilt toward one corner, where you install the drain piece. all parts go on the outside. It's snug enough to prevent leaks since this is a low-water-pressure application. The sprouter trays are containers from Ikea (three pack