Gemstone Assault has these relationships to other tropes:

parents kids shares a parent with:
Abnormal Ammo
Dishing Out Dirt
parent child
Abnormal AmmoBallistic Bone
''Edible Ammunition
''Fastball Special
''Bee Bee Gun
''Petal Power
''Recursive Ammo
Dishing Out DirtFour Element Ensemble
''Land Sea Sky
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