<p>Nothing. You won't get transported inside the cube if You click it <strong>from the floor</strong>. </p><p>But the scenario You mentioned is not imposible impossible to happen, because You can click the cube if it is inside your <strong>locker (depot box), </strong>in that unlucky situation all you have yo do is wait 15 seconds with the planedwellers until You automatically get transported to the next (without monsters) room and there by clicking the wall with 3 small lines you will get out of the cube. </p><p><img alt="" src="https://www.tibiaqa.com/?qa=blob&qa_blobid=709630423100795014" style="height:240px; width:300px"></p><p>Photo from: tibia wiki br</p>