At zoom levels that do not land quarter edges on whole screen pixels, a tilemap whose texture uses Nearest showed one-pixel lines in the wrong colour. The float uv of a pixel centre right at a quad edge could round onto the first texel of the neighbouring quarter in the sheet, which is usually a different tile. Terrain sheets showed it most, because every tile is four quads there. - Nearest now pulls the uvs 0.02 texel inside each quarter. That is far below half a texel, so every picked texel stays the same and pixel art keeps its size. - Linear keeps its half-texel inset. - The first draft used 0.01. The user raised it to 0.02 after checking the result in the browser. Tests: - ./check.sh: 156 files, 2299 tests, CHECK EXIT 0 (before 2298). - New unit test: every nearest uv sits strictly inside its quarter, by less than 0.05 texel. Two older tests now expect the inset. - Counter-check: with no inset for nearest the new test and the inset test fail. - No e2e check. The user checked the result in the browser. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>