These garbage just keep appearing as they use the keyword "remix to spread the message", making it violate the guidelines on Spam and Internal Disruption of Services.
Don’t use Castle to spam, manipulate engagement, or disrupt other people’s experience, including by using bots, fake accounts, multiple accounts, or other automation. This prohibition includes designing games with the intent to freeze or bog down the Castle systems or another user’s device.
They are engaging on stop brainrot by this method, it will be intended to make the homepage a deserted wasteland.