So I recently moved my cories to my 55 gallon tank (5 albinos and 5 peppered if anyone wondered). Everything is going great they love all the new room and they've acquired a new habit. While the tank is only semi-planted it does have a fair amount of hornwort, and as a result there is usually a decent bit of debris on the sand because of them. Well yesterday I noticed something funny, my cories have been moving all of debris onto one spot in the tank and then keeping the flame tetras away from it. So I'm just wondering if anyone else has ever had this happen, or do I just have cories with OCD.