From what I understand, the equipment needed to emit the neutrinos and then detect them amounts to enormous hunks of metal, circuitry, and plumbing, not mention

From what I understand, the equipment needed to emit the neutrinos and then detect them amounts to enormous hunks of metal, circuitry, and plumbing, not mention vacuum- or water-filled cavities, neither of which are readily interchangeable. Not a trivial task by any measure.