Breeding a Gjoob in My Singing Monsters is a course of that requires cautious planning and execution. Here is a step-by-step information that can assist you breed a Gjoob efficiently:
To breed a Gjoob, you will have to have a Ghazt and a Reebro in your assortment. Ghazt is a three-element monster that may be bred by combining a T-Rox and a Pummel. Reebro is a two-element monster that may be bred by combining a Mammott and a Toe Jammer. After you have each of those monsters, you may breed them collectively to create a Gjoob.