Are "Spin the wheel" game mechanisms allowed?

[railworks2]

It’s worth reminding you of what Roblox has said about users paying for random virtual items.
You must disclose the odds. Learn more about this change and their original words @

Guidelines around users paying for random virtual items

We recently added further detail to our UGC guidelines in our Terms of Use to help set clear expectations for what users are paying for when it comes to virtual items. Under our Terms of Use, developers must indicate the actual numerical odds (such as a 30% chance) of what users may receive when they are buying a random virtual item in-game using Robux or other currency. We’ve provided more detail and examples below to help make these guidelines clear. Please note that you are required to discl…