The Infinity Stats Dojo is a special island requiring Master Legend Zephyr rank to go in. It serves as the ninjitsu farm for players. It has 3 sections inside. You can upgrade with Chi sensei or ninja training to add more ninjutsu that's generated or upgrade the ninjutsu storage. The dojo will keep generating ninjitsu even if the player is offline. The portal is located next to the Altar Of Elements.The max level of the trainers and storage is currently at 150.