Full of what?
Full of Islamic tolerance.
That is a structure dedicated to and inspired by the Blessed Mother. It is filled withbthe Holy Spirit. You are talking about some serious obstacles to destroying it. It can be done, this is not heaven, we are run by vicious forces since the fall, still heavy blowback at Notre Dame
I predicted shortly after 9/11/01 that one day the Moslems would destroy Notre Dame and build a cheesy Disneyland style mosque on the rubble. I see my prediction is on track with reality. It’s all over but the dying, for western Europa.
Another report says it was propane.