This document outlines 12 steps for cluster development based on Ifor Ffowcs-Williams' experience helping clusters. It begins with convening key stakeholders to analyze the cluster and form a leadership group. They develop a vision of the preferred future. Benchmarking visits and strategic agendas focus on collaboration, skills, and global connections. Facilitators play a central role in building trust and linking clusters over time. The goal is to continually upgrade competitiveness by deepening specializations and connections locally and globally.