Put in dragon lair, press change to young dragon. will spend some dragon blood

Hint: There are no dragon eggs in Aground, but baby dragons can evolve from another creature found on the planet.

Hint 2: Catch it and feed it meat.

To get a baby dragon,feed a wyrm and put it in a wyrm pen.it will turn into a red thing,and then into a baby dragon

To "craft" a young dragon,you must go to a dragon liar(such as the one found in starter island)and spend some dragon blood