Hero detail: - Fluting: 20 grooves per column as thin shadow-tone cylinders set into the shaft (120 pieces) rather than boolean cuts - readable in silhouette and grazing light at a fraction of the cost. - Motto band: real recess with a moulded surround 6 cm proud and the panel 12 cm behind, replacing the 8 cm dark stripe. Hero 148 parts/3044 tris -> 271/5492, still 14.50 m. Placement bug this exposed (a real one, invisible in a render): - ue_hero_facade_import.py carried its own hero position (-12024.5, -1450) from before the 0.1.0 frontage fix, so running the importer alone moved the hero 13 m east and onto the north side of the boulevard. Only symptom: the reference score fell 0.69 -> 0.56 and the 3x3 composition correlation flipped +0.54 -> -0.08. - New Tools/ue_placement.py is the single source of truth (hero position, verified frontage spans, span validators). Both the importer and the demo builder use it; the import asserts the staged span and logs PLACEMENT ERROR otherwise. - 11 new tests, including one that fails if the stale literal returns. 78 total. Spawn-view score recovered to 0.72 (best yet); screenshots verified 4/4, packaged QA all PASS.
Tooling tests
Standard-library unittest tests for the host-side tools in Tools/. They never start Blender, Unreal, or the game; anything that needs those processes is verified by the tool itself and recorded in Docs/release-checks.md instead.
Run from the repository root:
python3 -m pip install -r requirements-tools.txt
python3 -m unittest discover -s Tools/tests -t Tools -p 'test_*.py'
The -t Tools top-level directory is required: the tests import the tool modules by their plain names (import input_emulation), which is why Tools/tests/ carries an __init__.py.
Individual test:
python3 -m unittest Tools.tests.test_input_emulation -v
What belongs here
Test the pure parts — argument parsing, key/coordinate encoding, geometry maths, licence gating, report formatting, decision classification. Network, Blender and Unreal calls stay out: a test that needs a paid API, a display, or an engine process is a manual check, not a unit test.
When a tool's logic is buried in main(), extract it into a function so it can be tested directly. That is a tooling improvement, not test scaffolding.
Geo (Geo/tools/) and Blender (Art/blender/*/) builders are tested the same way once their pure parts are extracted; note the module path in the test.