That is not in game jet.
With goblins the is secret spot in level 19.
Viewing post in (WIP) Hailey's Treasure Adventure comments
dang, any chance you can tell me where at on lvl 19? ive been searing for like 20-30 minutes and cant find any goblins on this level. ive found the secret room above the statue pointing up but thats all i can find
As i sent this reply I found it! good hiding spot :) Thanks for the game and quick reply. keep up the great work cant wait for more