2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/148860We propose a model for the quantum theory of gravity. the model has diffeomorphism invariance, a natural length scale, and (plausibly) propagating modes. in the new addendum, we alter the model in a way which makes the propagating modes much easier to approach.11 pages, latex, important addendumGeneral Relativity and Quantum Cosmologytext