# Prison cell block

Walk a 20 by 14 metre cell block built from the Prison Complex Builder pack: six barred cells with bunks, a mezzanine walkway and stair, a canteen with bolted tables, a kitchen and serving counter, the control desk and guard booth.

- **URL:** https://3dassets.dev/demos/prison-complex-builder
- **Pack:** [Prison Complex Builder](https://3dassets.dev/packs/prison-complex-builder) (127 models)
- **Placed:** 100 instances of 24 models
- **Walkable area:** 20 x 14 m
- **Spawn:** (2.50, 0, 5.30), facing 190 degrees
- **Pack starter scene GLB:** https://cdn.3dassets.dev/assets/25718/v1/model.glb
- **Units:** metres, +Y up; rotation is yaw in degrees about +Y

## About

One block from 24 of the pack's 127 models, in the hall preset with concrete walls, cool light and light banks under a 7 m ceiling.

You come in through the block door past the intercom post and the restricted access sign. Six cells line the back wall, each with two bar wall panels and a barred door, concrete partitions, a bunk, a toilet-sink combo and a shelf; a mezzanine walkway with rails runs along the cell front, reached by the cell block stair. Four bolted canteen tables fill the middle, the kitchen run, serving counter and food trolley take the west side with the phone bank, and the control room desk, monitor bank and guard booth the east, with CCTV cameras watching from the walls.

This pack ships animation clips: the cell doors, the block door, the serving counter, the kitchen run and the food trolley play as you come within three metres and rewind when you leave.

## Points of interest

- **The cells** at (0, 0, -2.50): Six 3 m cells along the back wall: bar walls and a barred door in front, concrete wall segments between, and a bunk, a toilet-sink combo and a shelf inside each. The doors have clips and open as you approach. ([cell door barred (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-cell-door-barred-a0e85427))
- **Up to the walkway** at (6.80, 0, -0.80): The cell block stair climbs to a mezzanine walkway with rails along the cell front at 3.1 m. Walking stays on the floor; the walkway is scenery. ([cell block stair (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-cell-block-stair-abb4eae5))
- **Canteen** at (0, 0, 2): Four bolted canteen tables in the middle of the block. ([canteen table bolted (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-canteen-table-bolted-2d41ae7e))
- **Kitchen** at (-7, 0, 0.50): The kitchen run, the serving counter and a food trolley on the west side, with the phone bank on the wall. ([serving counter (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-serving-counter-de5073a5))
- **Control** at (6.50, 0, 3): The control room desk under the monitor bank, the guard booth by the east wall and two CCTV cameras high on the walls. ([control room desk (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-control-room-desk-c6662e01))
- **Gym corner** at (-2, 0, 3.50): A weight rack and a weight bench by the block door you came through, with the intercom post and the restricted access sign. ([gym weight rack (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-gym-weight-rack-82f542cf))

## Models used

| Model | Size | Bounds (m) | GLB |
| --- | --- | --- | --- |
| [cell wall with bars (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-cell-wall-with-bars-4b3bf102) | 106 KB | 1.00 x 3 x 0.09 | https://cdn.3dassets.dev/assets/25584/v1/model.glb |
| [cell door barred (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-cell-door-barred-a0e85427) | 196 KB | 1.00 x 2.20 x 0.25 | https://cdn.3dassets.dev/assets/25588/v1/model.glb |
| [cell bunk (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-cell-bunk-7838538a) | 343 KB | 1.00 x 1.75 x 2.10 | https://cdn.3dassets.dev/assets/25595/v1/model.glb |
| [toilet sink combo (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-toilet-sink-combo-446d20fd) | 87 KB | 0.54 x 1.00 x 0.92 | https://cdn.3dassets.dev/assets/25597/v1/model.glb |
| [cell shelf (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-cell-shelf-11c4bb53) | 60 KB | 0.70 x 0.36 x 0.27 | https://cdn.3dassets.dev/assets/25598/v1/model.glb |
| [concrete wall straight (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-concrete-wall-straight-2c9b8ebd) | 91 KB | 1.00 x 3 x 0.21 | https://cdn.3dassets.dev/assets/25583/v1/model.glb |
| [mezzanine walkway (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-mezzanine-walkway-53adfd20) | 56 KB | 2 x 0.13 x 1.00 | https://cdn.3dassets.dev/assets/25599/v1/model.glb |
| [walkway rail (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-walkway-rail-aa39e05e) | 51 KB | 2.06 x 1.12 x 0.14 | https://cdn.3dassets.dev/assets/25605/v1/model.glb |
| [cell block stair (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-cell-block-stair-abb4eae5) | 263 KB | 1.06 x 4.07 x 3.79 | https://cdn.3dassets.dev/assets/25606/v1/model.glb |
| [canteen table bolted (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-canteen-table-bolted-2d41ae7e) | 221 KB | 1.80 x 0.76 x 1.52 | https://cdn.3dassets.dev/assets/25663/v1/model.glb |
| [kitchen run (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-kitchen-run-7598f0a2) | 246 KB | 2.15 x 1.20 x 0.86 | https://cdn.3dassets.dev/assets/25665/v1/model.glb |
| [serving counter (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-serving-counter-de5073a5) | 263 KB | 2.10 x 1.53 x 0.85 | https://cdn.3dassets.dev/assets/25664/v1/model.glb |
| [food trolley (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-food-trolley-1e90e018) | 475 KB | 0.72 x 1.17 x 0.87 | https://cdn.3dassets.dev/assets/25715/v1/model.glb |
| [phone bank (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-phone-bank-bffa4728) | 170 KB | 1.80 x 1.15 x 0.19 | https://cdn.3dassets.dev/assets/25688/v1/model.glb |
| [control room desk (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-control-room-desk-c6662e01) | 419 KB | 2.20 x 1.25 x 1.66 | https://cdn.3dassets.dev/assets/25646/v1/model.glb |
| [monitor bank (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-monitor-bank-539a3efe) | 220 KB | 1.77 x 1.90 x 0.14 | https://cdn.3dassets.dev/assets/25647/v1/model.glb |
| [guard booth (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-guard-booth-9dfd0625) | 204 KB | 1.65 x 2.56 x 1.55 | https://cdn.3dassets.dev/assets/25658/v1/model.glb |
| [gym weight rack (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-gym-weight-rack-82f542cf) | 136 KB | 1.56 x 1.90 x 0.80 | https://cdn.3dassets.dev/assets/25673/v1/model.glb |
| [weight bench (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-weight-bench-159cc217) | 163 KB | 1.70 x 1.50 x 1.30 | https://cdn.3dassets.dev/assets/25674/v1/model.glb |
| [block door with control (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-block-door-with-control-6676f632) | 280 KB | 1.18 x 2.20 x 0.25 | https://cdn.3dassets.dev/assets/25594/v1/model.glb |
| [intercom post (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-intercom-post-3f0c9f01) | 158 KB | 0.25 x 1.38 x 0.25 | https://cdn.3dassets.dev/assets/25661/v1/model.glb |
| [restricted access sign (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-restricted-access-sign-986e0e11) | 61 KB | 1.10 x 1.70 x 0.14 | https://cdn.3dassets.dev/assets/25662/v1/model.glb |
| [cctv camera (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-cctv-camera-437d44a3) | 68 KB | 0.21 x 0.39 x 0.68 | https://cdn.3dassets.dev/assets/25643/v1/model.glb |
| [ceiling light bank (Prison Complex Builder)](https://3dassets.dev/assets/prison-complex-builder-ceiling-light-bank-0850b2c1) | 46 KB | 1.20 x 0.21 x 0.36 | https://cdn.3dassets.dev/assets/25615/v1/model.glb |

## Layout

| # | Model | Position (x, y, z) | Yaw |
| --- | --- | --- | --- |
| 1 | cell wall with bars (Prison Complex Builder) | -8.50, 0, -4 | 0 |
| 2 | cell wall with bars (Prison Complex Builder) | -7.50, 0, -4 | 0 |
| 3 | cell door barred (Prison Complex Builder) | -6.50, 0, -4 | 0 |
| 4 | cell bunk (Prison Complex Builder) | -8.40, 0, -6 | 90 |
| 5 | toilet sink combo (Prison Complex Builder) | -6.60, 0, -6.60 | 0 |
| 6 | cell shelf (Prison Complex Builder) | -6.50, 1.30, -5.20 | 0 |
| 7 | cell wall with bars (Prison Complex Builder) | -5.50, 0, -4 | 0 |
| 8 | cell wall with bars (Prison Complex Builder) | -4.50, 0, -4 | 0 |
| 9 | cell door barred (Prison Complex Builder) | -3.50, 0, -4 | 0 |
| 10 | cell bunk (Prison Complex Builder) | -5.40, 0, -6 | 90 |
| 11 | toilet sink combo (Prison Complex Builder) | -3.60, 0, -6.60 | 0 |
| 12 | cell shelf (Prison Complex Builder) | -3.50, 1.30, -5.20 | 0 |
| 13 | cell wall with bars (Prison Complex Builder) | -2.50, 0, -4 | 0 |
| 14 | cell wall with bars (Prison Complex Builder) | -1.50, 0, -4 | 0 |
| 15 | cell door barred (Prison Complex Builder) | -0.50, 0, -4 | 0 |
| 16 | cell bunk (Prison Complex Builder) | -2.40, 0, -6 | 90 |
| 17 | toilet sink combo (Prison Complex Builder) | -0.60, 0, -6.60 | 0 |
| 18 | cell shelf (Prison Complex Builder) | -0.50, 1.30, -5.20 | 0 |
| 19 | cell wall with bars (Prison Complex Builder) | 0.50, 0, -4 | 0 |
| 20 | cell wall with bars (Prison Complex Builder) | 1.50, 0, -4 | 0 |
| 21 | cell door barred (Prison Complex Builder) | 2.50, 0, -4 | 0 |
| 22 | cell bunk (Prison Complex Builder) | 0.60, 0, -6 | 90 |
| 23 | toilet sink combo (Prison Complex Builder) | 2.40, 0, -6.60 | 0 |
| 24 | cell shelf (Prison Complex Builder) | 2.50, 1.30, -5.20 | 0 |
| 25 | cell wall with bars (Prison Complex Builder) | 3.50, 0, -4 | 0 |
| 26 | cell wall with bars (Prison Complex Builder) | 4.50, 0, -4 | 0 |
| 27 | cell door barred (Prison Complex Builder) | 5.50, 0, -4 | 0 |
| 28 | cell bunk (Prison Complex Builder) | 3.60, 0, -6 | 90 |
| 29 | toilet sink combo (Prison Complex Builder) | 5.40, 0, -6.60 | 0 |
| 30 | cell shelf (Prison Complex Builder) | 5.50, 1.30, -5.20 | 0 |
| 31 | cell wall with bars (Prison Complex Builder) | 6.50, 0, -4 | 0 |
| 32 | cell wall with bars (Prison Complex Builder) | 7.50, 0, -4 | 0 |
| 33 | cell door barred (Prison Complex Builder) | 8.50, 0, -4 | 0 |
| 34 | cell bunk (Prison Complex Builder) | 6.60, 0, -6 | 90 |
| 35 | toilet sink combo (Prison Complex Builder) | 8.40, 0, -6.60 | 0 |
| 36 | cell shelf (Prison Complex Builder) | 8.50, 1.30, -5.20 | 0 |
| 37 | concrete wall straight (Prison Complex Builder) | -9, 0, -4.50 | 90 |
| 38 | concrete wall straight (Prison Complex Builder) | -9, 0, -5.50 | 90 |
| 39 | concrete wall straight (Prison Complex Builder) | -9, 0, -6.50 | 90 |
| 40 | concrete wall straight (Prison Complex Builder) | -6, 0, -4.50 | 90 |
| 41 | concrete wall straight (Prison Complex Builder) | -6, 0, -5.50 | 90 |
| 42 | concrete wall straight (Prison Complex Builder) | -6, 0, -6.50 | 90 |
| 43 | concrete wall straight (Prison Complex Builder) | -3, 0, -4.50 | 90 |
| 44 | concrete wall straight (Prison Complex Builder) | -3, 0, -5.50 | 90 |
| 45 | concrete wall straight (Prison Complex Builder) | -3, 0, -6.50 | 90 |
| 46 | concrete wall straight (Prison Complex Builder) | 0, 0, -4.50 | 90 |
| 47 | concrete wall straight (Prison Complex Builder) | 0, 0, -5.50 | 90 |
| 48 | concrete wall straight (Prison Complex Builder) | 0, 0, -6.50 | 90 |
| 49 | concrete wall straight (Prison Complex Builder) | 3, 0, -4.50 | 90 |
| 50 | concrete wall straight (Prison Complex Builder) | 3, 0, -5.50 | 90 |
| 51 | concrete wall straight (Prison Complex Builder) | 3, 0, -6.50 | 90 |
| 52 | concrete wall straight (Prison Complex Builder) | 6, 0, -4.50 | 90 |
| 53 | concrete wall straight (Prison Complex Builder) | 6, 0, -5.50 | 90 |
| 54 | concrete wall straight (Prison Complex Builder) | 6, 0, -6.50 | 90 |
| 55 | concrete wall straight (Prison Complex Builder) | 9, 0, -4.50 | 90 |
| 56 | concrete wall straight (Prison Complex Builder) | 9, 0, -5.50 | 90 |
| 57 | concrete wall straight (Prison Complex Builder) | 9, 0, -6.50 | 90 |
| 58 | mezzanine walkway (Prison Complex Builder) | -8, 3.10, -3.50 | 0 |
| 59 | walkway rail (Prison Complex Builder) | -8, 3.10, -3 | 0 |
| 60 | mezzanine walkway (Prison Complex Builder) | -6, 3.10, -3.50 | 0 |
| 61 | walkway rail (Prison Complex Builder) | -6, 3.10, -3 | 0 |
| 62 | mezzanine walkway (Prison Complex Builder) | -4, 3.10, -3.50 | 0 |
| 63 | walkway rail (Prison Complex Builder) | -4, 3.10, -3 | 0 |
| 64 | mezzanine walkway (Prison Complex Builder) | -2, 3.10, -3.50 | 0 |
| 65 | walkway rail (Prison Complex Builder) | -2, 3.10, -3 | 0 |
| 66 | mezzanine walkway (Prison Complex Builder) | 0, 3.10, -3.50 | 0 |
| 67 | walkway rail (Prison Complex Builder) | 0, 3.10, -3 | 0 |
| 68 | mezzanine walkway (Prison Complex Builder) | 2, 3.10, -3.50 | 0 |
| 69 | walkway rail (Prison Complex Builder) | 2, 3.10, -3 | 0 |
| 70 | mezzanine walkway (Prison Complex Builder) | 4, 3.10, -3.50 | 0 |
| 71 | walkway rail (Prison Complex Builder) | 4, 3.10, -3 | 0 |
| 72 | mezzanine walkway (Prison Complex Builder) | 6, 3.10, -3.50 | 0 |
| 73 | walkway rail (Prison Complex Builder) | 6, 3.10, -3 | 0 |
| 74 | mezzanine walkway (Prison Complex Builder) | 8, 3.10, -3.50 | 0 |
| 75 | walkway rail (Prison Complex Builder) | 8, 3.10, -3 | 0 |
| 76 | cell block stair (Prison Complex Builder) | 8.40, 0, -2.50 | 0 |
| 77 | canteen table bolted (Prison Complex Builder) | -5, 0, 1 | 0 |
| 78 | canteen table bolted (Prison Complex Builder) | -2, 0, 1 | 0 |
| 79 | canteen table bolted (Prison Complex Builder) | 1, 0, 1 | 0 |
| 80 | canteen table bolted (Prison Complex Builder) | 4, 0, 1 | 0 |
| 81 | kitchen run (Prison Complex Builder) | -9, 0, 1.50 | 90 |
| 82 | serving counter (Prison Complex Builder) | -8.90, 0, -1 | 90 |
| 83 | food trolley (Prison Complex Builder) | -6.50, 0, -1.50 | 30 |
| 84 | phone bank (Prison Complex Builder) | -9.80, 0, 4.50 | 90 |
| 85 | control room desk (Prison Complex Builder) | 7.50, 0, 4.60 | 180 |
| 86 | monitor bank (Prison Complex Builder) | 7.50, 1, 6.20 | 0 |
| 87 | guard booth (Prison Complex Builder) | 9, 0, 0.50 | 270 |
| 88 | gym weight rack (Prison Complex Builder) | -3, 0, 5 | 0 |
| 89 | weight bench (Prison Complex Builder) | -1, 0, 5 | 90 |
| 90 | block door with control (Prison Complex Builder) | 0, 0, 6.50 | 180 |
| 91 | intercom post (Prison Complex Builder) | 3.50, 0, 6 | 0 |
| 92 | restricted access sign (Prison Complex Builder) | -2.50, 0.60, 6.85 | 0 |
| 93 | cctv camera (Prison Complex Builder) | -9.70, 3.40, -3.60 | 0 |
| 94 | cctv camera (Prison Complex Builder) | 9.70, 3.40, 3 | 0 |
| 95 | ceiling light bank (Prison Complex Builder) | -6, 6.50, -2 | 0 |
| 96 | ceiling light bank (Prison Complex Builder) | -6, 6.50, 3 | 0 |
| 97 | ceiling light bank (Prison Complex Builder) | 0, 6.50, -2 | 0 |
| 98 | ceiling light bank (Prison Complex Builder) | 0, 6.50, 3 | 0 |
| 99 | ceiling light bank (Prison Complex Builder) | 6, 6.50, -2 | 0 |
| 100 | ceiling light bank (Prison Complex Builder) | 6, 6.50, 3 | 0 |

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JSON (the same layout with CDN URLs): https://3dassets.dev/api/v1/demos/prison-complex-builder · Every model loads with a plain GLTFLoader: no Draco/KTX2 loaders needed.