Drag your weapons to startpack. If it's a tool that ins't an object the go to "Players" click on your name and click on backpack. Then drag it to startpack. Happy building.
ok i did this about 3 times now and steps are
1.go in to robloxstudio
2.find game u wnat click edit
3.go to insert find tool u wnat
4.clcik on it most ask wat this in startpack say yes and it will save
to get fier in a ball you wuold have to go ti binsert object fire. to mace it shoot ad rockit propultion and swap it whith the rockit in a rockitlauncher[you may need to rename tha ball]