Academy

After feeding a dragon to level up it has to be trained in the Academy to continue to gain levels.

In the beginning only one dragon can be trained at the Academy at a time.

A purchase option to train up to two, three or four dragons at the same time is available by using the premium currency of the game,.

Premium Upgrades
A second Academy training slot can be opened by purchasing a premium upgrade for 240.

A third Academy training slot can be opened by purchasing a premium upgrade for 1,490.

A fourth Academy training slot can be opened by purchasing a premium upgrade for 2,490.

Premium purchases are instant and permanent.