Trailer Camper Conversion: Ventilation, Portholes, and Windows

Vent Fans, Windows, and Portholes installed to get this rig looking more like a caboose and less like a cargo trailer. Doing my best to make this as cheesy as possible.
Links to the parts I used below:

Vent Fans: https://www.amazon.com/gp/product/B0027XAN78/ref=ppx_yo_dt_b_asin_title_o06_s00?ie=UTF8&psc=1
Windows: https://www.amazon.com/gp/product/B0889VLJYD/ref=ppx_yo_dt_b_asin_title_o08_s00?ie=UTF8&psc=1
Portholes: https://www.amazon.com/gp/product/B01CJK3VKE/ref=ppx_yo_dt_b_asin_title_o07_s02?ie=UTF8&psc=1

Видео Trailer Camper Conversion: Ventilation, Portholes, and Windows канала The Loose Caboose