What is the opinion of Reddit about the
Tribesigns 5-Tier Bookshelf, Vintage Industrial Style Bookcase 72 H x 12 W x 47L Inches, Retro Brown?

You bet!
https://smile.amazon.com/dp/B083ZPCKJV/ref=cm_sw_r_cp_apa_glt_fabc_D8WCA6EGA9XTQ30KAHNV?_encoding=UTF8&psc=1

My middle and side shelves are these from Amazon that run about $200 depending on sales. Decent build quality for the price and convenience.

https://www.amazon.com/gp/product/B083ZPCKJV/ref=ppx_yo_dt_b_asin_title_o08_s00?ie=UTF8&th=1

and the glass cases in between line up damn near perfect shelf for shelf from IKEA for only $60!
https://www.ikea.com/us/en/p/detolf-glass-door-cabinet-white-80269122/

I LOVE Zombicide, but it’s so hard to get groups together, even more so with the pandemic. What version were you part of?