<p>There are two ways to make the quares disappear.</p><p>The first way is to kill 1000 Renegade Quaras. The second one is completing <a rel="nofollow" href="https://tibia.fandom.com/wiki/Twenty_Miles_Beneath_the_Sea_Quest/Spoiler?so=search#The_Fire-Feathered_Sea_Serpent"><strong>The Fire-Feathered Sea Serpent</strong></a> mission and donating give pearls for the achievement. This to NPC. This topic was also covered in this topic :</p><p> <a rel="nofollow" href="https://www.tibiaqa.com/12903/how-finish-twenty-miles-beneath-the-sea-quest-achievement-snake-charmer?show=12903#q12903"><strong>"How to finish "Twenty Miles Beneath to the Sea Quest" and get achievement "Snake charmer"?</strong></a></p><p>I am there quite often and try to finish the bestiary with Renegade Quaras and sometimes someone comes to do the achievement and then the Renegade Quaras disappear.</p><p></p>