DatMoshu · Nov 8, 2026 · Oct 28, 2026
@@ -47,6 +47,9 @@
 - Vendors Levy's UO_Model3D at upstream e9544f6 (was 3eaae69): 54-bone symmetric rig (no twist, toe, skirt or cloak
   chains), action 17 arm fix, narrower shoulders. `blender_build.py` checks the bones it needs by name instead of a bone
   count. Mappings use `foot.L/R` where they used `toe.L/R` (#27). Client data is not vendored.
+- Vendors UO_Model3D at upstream b212cee (v13.5, was e9544f6): the cloth simulation pins the cloth to the moving
+  target (it stayed on the first pose), fabric presets, adaptive item render, pose keys re-fitted for natural motion.
+  `pipeline.py setup` copies `bpy_compat.py` and checks `README.md` (upstream dropped `README_EN.md`).
 
 ### Launchers
 - Every `.bat` has a one-sentence description, calls `_shared/common.bat` and has a `.sh` twin; new `dev/` launchers

@@ -47,7 +47,7 @@ headless Blender run, not only a syntax check.
 
 ## Key facts
 
-- Canonical body: UO_Model3D by Levy at upstream e9544f6 (`workspace/ultima-online/canonical-model/model/UO_Body_0x190.blend`),
+- Canonical body: UO_Model3D by Levy at upstream b212cee (`workspace/ultima-online/canonical-model/model/UO_Body_0x190.blend`),
   54 bones (no twist, toe, skirt or cloak chains; `foot.L/R` is the last leg bone; weapon bones `weapon1h.R`, `axe2h.L`,
   `bow.L`, `polearm.L`), rig `UO_Rig`, direction = driver `-d*pi/4` on the rig's Z rotation, UO frame i = scene frame 1 + 3i.
 - In item renders the body is a holdout: body poking through clothing cuts holes in the item sprite. Asset-pack

@@ -17,7 +17,7 @@ included with his permission.
 
 ## UO_Model3D v13
 
-`third_party/UO_Model3D_v13/` holds UO_Model3D by Levy (upstream commit e9544f6), shared with the
+`third_party/UO_Model3D_v13/` holds UO_Model3D by Levy (upstream commit b212cee), shared with the
 artist's permission (the model, its fitting pipeline and `vdtool`). It is not
 under the MIT license. It contains no data extracted from the Ultima Online
 client; see its [NOTICE](third_party/UO_Model3D_v13/NOTICE.md).

@@ -29,7 +29,7 @@ workspace\venv\Scripts\python.exe tools/uo-content/pipeline.py setup --source th
 This copies the model, its render, bind and VD tools into `workspace/ultima-online/canonical-model/` and records source
 hashes. It prints that folder and exits 0. Facts about the body you are now rendering with:
 
-- Levy's UO_Model3D at upstream `e9544f6` (see `third_party/UO_Model3D_v13/provenance.json`), 54 bones, rig `UO_Rig`,
+- Levy's UO_Model3D at upstream `b212cee` (see `third_party/UO_Model3D_v13/provenance.json`), 54 bones, rig `UO_Rig`,
   35 actions.
 - Direction is a driver, `-d*pi/4`, on the rig's Z rotation. UO frame `i` is scene frame `1 + 3i`.
 - Do not run setup while a build is running. Re-running it later changes the renderer fingerprint, and then `rebuild`

@@ -65,6 +65,27 @@ in `jobs/` (listed as a partial job by the studio); the fit lab's render index i
 jobs started outside the lab need `fit_item` when the saved adjustments hold non-zero item offsets or non-pack
 corrections.
 
+## UO_Model3D b212cee (2026-10-20, v13.5, vendored)
+
+`third_party/UO_Model3D_v13/` now holds Levy's repo at b212cee (was e9544f6; through b2d22af and 9db841d, about 140
+commits), stripped the same way (the .blend saved by Blender 4.2 through `strip_originals.py`; texts and images as
+before, no original atlas, no `.vd`, `.npz`, `.pkl`, `body13` or `test_data`). For SpriteMotion:
+
+- `uo_cloth_sim.py` drives the pinned target with animated shape keys: the old frame handler left the pin on the first
+  pose and the whole robe drifted 7-12 cm off the body. It gained `thick`, `in_max`, `smooth` (needs scipy, which
+  Blender does not ship), fabric presets (`fabric=silk|cotton|wool|denim|leather`) and imports `bpy_compat.py`, which
+  `pipeline.py setup` now copies and the render fingerprint includes.
+- `render_uo_layer.py`: 512 adaptive samples for items, `DESPECKLE` 0, `OUTLINE_TARGET` 0.38 (one rim factor per
+  render, measured on the original items) and optional robe shading (`uo_contrast`, `uo_shade_sleeve/body/width`).
+- 9db841d re-fitted the pose keys for natural motion and added the mounted head/neck yaw; b212cee leaves the model
+  unchanged. A/B on a one-handed katana preview (`weapon1h.R`) between b2d22af and 9db841d: 0.14% of the review sheet
+  changed.
+- Upstream made `README.md` the English README and `README_PL.md` the Polish one (`README_EN.md` is gone);
+  `pipeline.py setup` now checks `README.md`.
+- Measured on a robe built with the cloth pass: `thick` 0.02 (the upstream default) cracked the pleats and left a dark
+  ring under the hem; 0.005 with `in_max` -1 stayed clean. Upstream measured more leg pixels through the robe in a run
+  at 0.005, so it is a per-garment choice.
+
 ## UO_Model3D e9544f6 (2026-10-09, vendored, SM-MODEL3)
 
 `third_party/UO_Model3D_v13/` now holds Levy's repo at e9544f6 (was 3eaae69), stripped as in its NOTICE. The rig is 54

@@ -3,12 +3,12 @@
 UO_Model3D v13 by Levy, shared with the artist's permission.
 
 A rigged 3D rebuild of the Ultima Online male body (body 0x190) with its fitting pipeline. SpriteMotion uses it as the
-canonical body (rig `UO_Rig`, 54 bones since the 2026-10-09 update). Start with `README_EN.md` (English) or
-`README.md` (Polish).
+canonical body (rig `UO_Rig`, 54 bones since the 2026-10-09 update). Start with `README.md` (English) or
+`README_PL.md` (Polish).
 
 ## What is here
 
-Upstream commit: https://github.com/Kserian/UO_Model3D at `e9544f6` (2026-10-09; the previous copy was `3eaae69`).
+Upstream commit: https://github.com/Kserian/UO_Model3D at `b212cee` (2026-10-20, v13.5; the previous copy here was `e9544f6`).
 `model/` (the `.blend` and the albedo PNGs), `pipeline/` (scripts, `cloak_pitch.json`, `weapon_motion.json`), `vdtool/`,
 and the two READMEs. The `.blend` is stored with git LFS (`git lfs pull` after cloning). Upstream publishes no `.fbx`
 or `.glb` and SpriteMotion reads none, so none is shipped.