It looks like there are some Doctor Who mods available too. I'm new to mods though, so I don't know if these are anything worth looking into. Maybe somebody who's more into mods has an opinion?
this is kinda lie a merch shop or something hahahahahh I'll use the tattoos I guess, they're cool and especially cause I'm planning on doing the doctor who challenge
Comments
Tardis (decoration, not functional)
https://www.thesimsresource.com/members/D2Diamond/downloads/details/category/sims4-objects-furnishing-decor-clutter/title/the-doctor-s-tardis/id/1311513/
Dr Who wall decals
https://www.thesimsresource.com/members/indiaskapie2/downloads/details/category/sims4-sets/title/sim-who-s-doctor-who-wall-decals-set/id/1310047/
Tardis Wallpaper
https://www.thesimsresource.com/members/indiaskapie2/downloads/details/category/sims4-walls/title/sim-who-s-tardis-wallpaper/id/1309955/
Tardis Bedspreads
https://www.thesimsresource.com/members/indiaskapie2/downloads/details/category/sims4-sets/title/sim-who-s-tardis-bed-set/id/1310260/
(My daughter LOVED these!)
Posters/Paintings
https://www.thesimsresource.com/members/DragonQueen/downloads/details/category/sims4-objectrecolors-furnishing-decor-paintingsposters/title/dr-who-wall-art/id/1359206/
https://www.thesimsresource.com/members/RoseWho-Sims/downloads/details/category/sims4-walls/title/the-doctor/id/1307834/
https://www.thesimsresource.com/members/PhoenixTsukino/downloads/details/category/sims4-objectrecolors-furnishing-decor-paintingsposters/title/doctor-who-posters/id/1473376/
http://sims4mods.mara-neumann.de/doctor-who.html