This lets you use the Skylab module in-game. Assuming 4 studs = 1 meter, the Skylab is real size. Don't mind my bad building skills, I will make it look nicer in the future.
Relog after buying if you bought from the store tab.
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Roblox disabled public gamepass sales visibility in late July 2020. Sales data collected up to then is still available here for reference.