Modular Stevenson Screen

This is a design for my TFA weather station sensor, but it will works like a normal stevenson screen as well, I own a MakerBot Replicator 5th Gen, working space of 25.2 L x 19.9 W x 15.0 H cm, so I design the biggest it can take, it featured an one inch rod holder, a 15 degrees slope roof, a modular system allow to change sizes.

For the start, you need to choose 1 of the 11 Internal Bracket sizes, so you can decide how much components you need.

100mmX190mm Internal Bracket for 6 Side Rings
115mmX190mm Internal Bracket for 7 Side Rings
130mmX190mm Internal Bracket for 8 Side Rings
145mmX190mm Internal Bracket for 9 Side Rings
160mmX190mm Internal Bracket for 10 Side Rings
175mmX190mm Internal Bracket for 11 Side Rings
190mmX190mm Internal Bracket for 12 Side Rings
205mmX190mm Internal Bracket for 13 Side Rings
220mmX190mm Internal Bracket for 14 Side Rings
235mmX190mm Internal Bracket for 15 Side Rings
250mmX190mm Internal Bracket for 16 Side Rings

Give an example, I