Valdemar chuckles looking at the two of them "Good, but this gem is going to really start testing you." The lesson became more intense for the two of them now. Now the gem was fighting the flow of energy that came within the gem. At that moment a sharp pain like a knife stabbing them in the leg came until they could normalize the level again "The gravity feeling is your own power, the more you left leak out of the gem, the more force will come down on you." He told them, before the gravity over Zed almost doubles "To stop that you have to reclaim that energy to lighten the load around you, but maintain balance as you do." The gravity of Aine power also increases but not as bad as around Zed.