more baskets with wood ledges so they can get to the baskets. I have 3 sputnicks and 5 baskets with wood ledges from amazon so they can get to them all. i use basic dish rags in the baskets for bedding

another of my boys fave spots are these hammocks

https://www.amazon.com/gp/product/B07W1Z3G55/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&th=1

ledges

https://www.amazon.com/gp/product/B08RYWQ4PG/ref=ppx_yo_dt_b_asin_title_o03_s00?ie=UTF8&psc=1

digital thermometer. they should not be in temps above 80F for very long, its very easy for them to get heat stroke and die

https://www.amazon.com/gp/product/B01H1R0K68/ref=ppx_yo_dt_b_asin_title_o09_s00?ie=UTF8&psc=1

https://www.amazon.com/gp/product/B01A1GZTKI/ref=ppx_yo_dt_b_asin_title_o06_s00?ie=UTF8&psc=1

https://www.amazon.com/gp/product/B0755H8BVX/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1

https://www.amazon.com/gp/product/B07Q2KPDTD/ref=ppx_yo_dt_b_asin_image_o00_s00?ie=UTF8&psc=1

https://www.amazon.com/dp/B08TZWV8HX?psc=1&ref=ppx_yo2_dt_b_product_details

https://www.amazon.com/dp/B08GL54VQH?psc=1&ref=ppx_yo2_dt_b_product_details

https://www.amazon.com/gp/product/B07W1Z3G55/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1

https://www.amazon.com/gp/product/B01A1GZTKI/ref=ppx_yo_dt_b_asin_title_o06_s00?ie=UTF8&psc=1

for hanging stuff

https://www.amazon.com/gp/product/B01H1R0K68/ref=ppx_yo_dt_b_asin_title_o09_s00?ie=UTF8&psc=1

https://www.amazon.com/gp/product/B07KCMJTN8/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1

https://www.amazon.com/gp/product/B08RYWQ4PG/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1

i also have cheapo plastic baskets ziptied to the sides and use plain dish rags in those for bedding. can find some nice cheapo baskets at walmart/dollar stores

my boys especially love the sputnik to the poin that I've just ordered a third one