We explore seven territories of collective development that emerge as groups deepen in intersubjective awareness and relational practice, developed through 20 years of experience working with intimate long-term developmental containers. The territories move from conventional belonging through differentiated collaboration, authentic reciprocity, transformative practice, into subtle realms of collective awareness, meta-collective freedom, and sacred communion. Rather than linear stages, these are layers of the collective body requiring ongoing attention, transparency, cultivation, integration. More subtle capacities cannot be sustained without attending to earlier foundations of shadow work, truthful communication, and committed relationship. Central insight: our becoming is fundamentally relational. By developing collective capacity to sense and work skillfully with co-creation patterns, we open possibilities for individual transformation, collective intelligence, and cultural renewal.