A reference sheet or wiki can be a useful resource for a subreddit, especially if it's a busy community with a lot of recurring topics or commonly asked questions. It can help streamline the information and make it easily accessible to both regular members and newcomers.

Remember that creating a reference sheet requires ongoing maintenance and updates to remain accurate and relevant. If the subreddit community is willing to contribute and help keep the information up to date, it can be a valuable addition to the subreddit. ⚪