Holiday switch in the debug menu; darker wood for the treasury chests

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/props.rs

@@ -430,8 +430,8 @@ fn chest(c: Vec3, h: u32, l: f32, fill: f32, res: u8) {
     let at = |dx: f32, dz: f32, y: f32| c + vec3(dx * ca - dz * sa, y, dx * sa + dz * ca);
     let cube = |p: Vec3, s: Vec3, col: Color| cube(p, if q % 2 == 1 { vec3(s.z, s.y, s.x) } else { s }, col);
     let mcube = |m: Mat, p: Vec3, s: Vec3, col: Color| mc(m, p, if q % 2 == 1 { vec3(s.z, s.y, s.x) } else { s }, col);
-    let wood = rgb(110, 70, 36, l);
-    let band = rgb(170, 140, 70, l);
+    let wood = rgb(66, 40, 22, l);
+    let band = rgb(150, 122, 60, l);
     mcube(Mat::Wood, at(0.0, 0.0, 0.16), vec3(0.56, 0.32, 0.4), wood);
     mcube(Mat::Iron, at(0.0, 0.0, 0.16), vec3(0.58, 0.05, 0.42), band);
     mcube(Mat::Iron, at(0.0, 0.21, 0.18), vec3(0.08, 0.1, 0.02), band);