How much would a room like this cost? (without the electronics and lights)

https://preview.redd.it/xk5r7349eokg1.jpg?width=736&format=pjpg&auto=webp&s=90d77c3d8bcc198d5b861158d638c6b1a0a3491c

https://preview.redd.it/cic8n81aeokg1.jpg?width=736&format=pjpg&auto=webp&s=34cbdd7674c2e01eb9a99c2aa9925cf22f0e7edb

https://preview.redd.it/9mu0gr1beokg1.jpg?width=736&format=pjpg&auto=webp&s=c91c8cb7c94d51bb2a9b1c479c010fa013f905c0

https://preview.redd.it/4dqcacvbeokg1.jpg?width=730&format=pjpg&auto=webp&s=79ea12ef8a3dcbe874bfd855e72823a7e5046805

So I'm really into these type of rooms, can someone please tell me how much these rooms would cost? (not the exact cost, but close)