Wow, what a comprehensive report aka blog post! At the same time, there's certainly a lot of coordination work to be done there with important members of the engineering/construction team, subcontractors and suppliers, and the religious owners themselves including the Monsignor.
During your demolition works of existing concrete walls inside the house, did you encounter the blockage of utility lines such as electrical wires/pipes, mechanical devices, or sanitary fittings that also need to be removed or adjusted @memj0310?