For some reason guardian flap there tail really slow for some reason and they don't make any sound when they are in land and same for the elder guardian.
How To Reproduce:
Spawn in Guardian or Elder Guardian.
Listen when they flop and you will see and as well as there tail speed.
Cleaning up old tickets: This ticket has not been updated recently (~1 year+) so is being closed as Cannot Reproduce. If you feel this is still a valid issue then please comment, or create a new ticket following the Issue Guidelines.
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