"It depends".
Schedule several practice camps for your slid together Troop. The Scouts probably won't know each other to begin with. Work with your SM. This is a NEW Troop at a NEW Jamboree, since COVID etc. Scout led. EXPECT alot from your Scouts, they will not disappoint you.
Your tents will be given you, your cot will be given you, you will still be living out of a duffle . I would think no real room for a trunk. .
Walk everywhere. Get your hiking shoes worked in. Rain shoes, serious hiking boots.... Summit is just that, up and down, alot. Rain gear. Door m