◂ Loop

The Sanctum

Human waste processing. Composting toilet + extended treatment pipeline converting waste into safe fertilizer and optionally feeding a biodigester.

Footprint Toilet + 4ft x 4ft outdoorBathroom unit + twin-bin aging Yield ~80 lbs humanure/yr/personAfter 12-month aging Cycle 12 months minimumPer batch, full pathogen kill
Cost tier committedDifficulty monthLand yardFirst benefit ~30 days

② The Manifest

The parts list. Cores are what you actually need; “if you prefer” opens cheaper, local, or heritage swaps — never budget fallbacks, just other good ways.

Toilet
Urine-diverting dry toilet (UDDT)~$80 DIY

Separates urine and feces at source.

if you prefer… (1)
Nature's Head commercial~$1,000Self-contained, proven.
Cover material
Sawdust (hardwood preferred)~$15/bag

After each use.

if you prefer… (1)
Coco coir~$20/bagMore absorbent.
Composting system
Twin-bay bin (one filling, one curing)~$100 lumber

12-month minimum per batch.

if you prefer… (1)
Route to The GutBiodigester pathway, 60+ day retention.

③ The Sequence

⑤ The Echo

The Taboo Resource20 min

Sanitation history. Pathogen destruction science. Urine as fertilizer. Legal considerations.

Dignity and Discipline12 min

Daily experience. Why it doesn't smell. The two-week adjustment. Sovereignty over waste systems.

⑥ Feeds

How this rig connects to the rest of the Ark.

Loop · The Sanctum · loop/the-sanctum Offline? Same path on any Ark Mirror.