Thanks!
The castle, wolves, and forest spirit in the back are models printed with a resin printer. Howl's castle is a print from: https://www.thingiverse.com/thing:2772256
(I was contemplating to do the cat bus indeed, as well as the bus stop sign, but ran out of time sadly. A Kiki's delivery bakery and ponyo were on the options list as well. But can't give a mother's day present 3 weeks after mothers day. 
)