- type: construction
  id: CrusherUpgradeCrystalConstruction
  graph: CrusherUpgradeCrystalConstructionGraph
  category: construction-category-weapons
  targetNode: crystal
  objectType: Item

- type: construction
  id: CrusherUpgradeLavaCrystalConstruction
  graph: CrusherUpgradeLavaCrystalConstructionGraph
  category: construction-category-weapons
  targetNode: crystal
  objectType: Item

- type: construction
  id: CrusherUpgradeIceCrystalConstruction
  graph: CrusherUpgradeIceCrystalConstructionGraph
  category: construction-category-weapons
  targetNode: crystal
  objectType: Item
