The groundsheet is detachable and connected with sidewall by zippers, the bell tents come with zipped in groundsheet. The side walls can be unzipped and rolled up for airflow. The centre pole has a loop to hang chandeliers and decorations. The door pole comes with a rain cap to prevent the water from leaking into the tent. The 4/5/6m bell tent comes with a chimney hole on the side wall, but 3m bell tent doesn't have any stove hole due to it's small space.