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Foundation: Gabion Perimeter

3D model of terraced BioDome with gabion retaining walls and reciprocal roof frame
3D model: terraced design with gabion retaining walls stepped into the hillside
  • Gabion cage sizing: 1m × 0.5m × 0.5m units (or custom to fit cut profile)
  • Stone fill: 10–20cm local granite or schist, hand-placed at corners and edges
  • Retaining wall integration: stepped courses following hillside cut
  • Front foundation: single gabion course at south face, anchors wattle wall frame
  • Pole anchor points: flat stone caps on gabion units, 40cm spacing
  • Drainage pipe routing: 100mm perforated HDPE at base of rear and side walls