You can also buy a case for it , the bottom part makes it more stable and the top will protect the glass.
https://www.amazon.com/Coleman-3000000527-Lantern-Carry-Case/dp/B000J032CE/ref=sr_1_2?dchild=1&keywords=case+for+lantern&qid=1601399416&s=sporting-goods&sr=1-2
How did you get it for free? This is a great lantern.