Install Drawings — City of Gods 2026

Built to be read on a phone, at height, with gloves on. Every drawing is oriented the same way: the River is BEHIND the folly, FRONT faces the audience. Tap any image for full size.

These five drawings agree with the Falcon configuration in Power & Wiring and in the build sheet — each one was checked against the pixel map on 2026-10-18. If what you see on the structure disagrees with a drawing, stop and ask rather than improvising; the channel numbers downstream depend on these orders being exact.


Where the two tower boxes go

One SRx4 enclosure per tower. The labels are electrical identity, not position — a box marked “back-left” mounts on a front tower. Don’t try to correct the labels; just put each box where its drawing shows.

SR 13-16 (A) — the LEFT tower

SR 13-16 (A) mounting position

River on the left, rose window on the right. Drives the left tower’s spire, its five spirelets and its quad arch.

SR 17-20 (A) — the RIGHT tower

SR 17-20 (A) mounting position

Rose window on the left, river on the right. Drives the right tower’s spire, its five spirelets and its quad arch.


Spires — 8 strands, counter-clockwise, both towers

Spire strand order, looking from above

Looking down from above. Strand 1 starts at the back (river side), then the order runs counter-clockwise in even 45° steps around to 8. Both towers turn the same way — this is the one place where the two towers are not mirrored, so don’t “correct” the second one to match your instinct.


Quad arches — outer → front → inner

Quad arch chain order

Three faces per tower, numbered in chain order:

  Face
1 outer side — this is the shorter arch (3.9 m strip)
2 front
3 inner side

Data IN (male) is at the BACK foot of the shorter outer arch — circled yellow. That is where the chain starts, right beside the tower enclosure. The back face is not built on this rig, so the chain simply ends at the inner face’s back foot; nothing bridges that gap and no extension is needed across the back.

Because the towers mirror, this one description reads as counter-clockwise on the left tower and clockwise on the right. Both are correct.


Spirelets — five per tower, one chain

Spirelet chain order

All five on one pigtail per tower — 15A on the left, 19A on the right. Numbered in chain order:

  Position
1 outer back
2 inner back
3 inner front
4 outer front
5 the lower outboard spirelet

Hops 1→4 are each a 2.44 m box edge, so the existing jumpers fit — this is a re-route, not a re-make. Hop 4→5 is the one new cable: 2.39 m, straight down 1.58 m and out 1.80 m.

Like the quads, the chain starts at the outer-back corner beside the enclosure. But note it runs the opposite way around the box from the quad chain — clockwise on the left tower, counter-clockwise on the right. That is deliberate. Don’t match one to the other.


If something doesn’t fit

  • A chain reaches the wrong corner — stop. Re-check against the drawing before cutting any cable; every hop length above is derived from the model.
  • A pigtail is the wrong gender — the floods take Female; the M tags on several pigtails are stale from an old design. See the field log in the build sheet.
  • Anything over 10 m of pixel data in one run needs a booster or null pixels. Measure before you build. documentation#131

The Gothic Folly — Burning Man 2026