"It is round and earthy and low-ceilinged; it always feels sunny, and its circular windows have a view of rippling grass and dandelions.
There is a lot of burnished copper about the place, and many plants, which either hang from the ceiling or sit on the windowsills.
In each dormitory four-poster beds are covered in patchwork quilts.
When he was thirteen, he and his twin sister Jaina began attending the Jedi Praxeum on Yavin 4, where their uncle Luke Skywalker taught them the ways of the Force.
There he made several friends, among them the Hapan princess Tenel Ka Djo, to whom he became strongly attracted.
He preferred to serve off the front lines, but felt obligated to volunteer for the strike team assembled to eliminate the voxyn queen at Myrkr.
There, Anakin Solo was killed and Jacen Solo stepped up to lead the team, killing the queen and ending the voxyn threat before he was captured by the Yuuzhan Vong.
The entrance to the common room is located "in a nook on the right hand side of the kitchen corridor", concealed behind a stack of barrels.
In order to reveal the entrance, no password is required.
The actual basement itself is round, earthy, low-ceilinged, welcoming, warm, and sunny.
There are lots of yellow hangings, burnished copper, and overstuffed sofas and armchairs upholstered in yellow and black, The head of house, Pomona Sprout, also teaches Herbology and as such brings many interesting plants in to decorate the common room (some of which dance and talk), placing them on the windowsills or having them hang from the ceiling, encouraging interest in Herbology (and hence part of why Hufflepuffs tend to be good at it).
In the final battle of the war, Solo stormed Supreme Overlord Shimrra Jamaane's Citadel and defeated Onimi, who was mentally controlling the Supreme Overlord, while Solo himself experienced a moment of unity with the Force.