This is one of the most well known boulder class dragon, while this dragon may be tough and might look fierce it's actually one of the more gentle of the boulder class and a gronckle won't stay mad if you give it a little dragon nip and if a gronckle eats a little too much than it can make a special source of lava that once hammered down it can make gronckle iron which is light but very strong.
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The book of dragons
AdventureHere is the information of all the dragons I know from each class and some fan made classes and dragons some from others and some I made myself.
