TIMBRE demonstrates that European brownfield regeneration already possesses an unusually developed infrastructure of prioritisation, participatory assessment, technical remediation and integrated information systems. Working across scientific, SME, industrial and regulatory capacities, it assembled tools aimed at overcoming the fragmentation and low visibility of existing approaches. Its Prioritization Tool uses multicriteria methods to allocate attention and resources among sites; its Site Assessment Tool enables invited stakeholders to examine redevelopment options; other components address soil screening, remediation, deconstruction and reuse. The report describes applications in Germany, Poland and Romania and identifies administrative conditions, cultural differences, stakeholder attitudes and trust as consequential to tool uptake. It thereby bridges environmental engineering, spatial planning, information systems and practical institutional governance. The distinct methodological operation is selective coordination: the problem is not simply absence of knowledge but the difficulty of connecting available instruments to the problem owners capable of acting on them. This is also a stringent warning to The Waiting City. Inventory, stakeholder involvement, multicriteria prioritisation and a public web interface are existing capacities, not sufficient claims of novelty. The proposed advance must be tested at the point where a conventional remediation-oriented priority conflicts with a currently unrecognised ecological, social or temporal value, and where the decision record makes the conflict consequential rather than merely visible.