French chateau by Dixie Nourmous at Mod The Sims 4

Includes great many rooms:

Downstairs:
i. an entrance hall
ii. living room
iii. music room
iv. an arts and crafts room
v. home gym
vi. Dining room
vii. kitchen

Upstairs:
i. 2 guest bedrooms
ii. room for teenage daughter
iii. room for a son
iv. a toddler room
v. toilet with laundry attached
vi. office
vii. master bedroom with on suite bathroom and walk in closet