Give the Joke Shop a dark stucco wall and a photo-anchored concept

src/game/materials.gd

@@ -36,6 +36,10 @@ const T_LIMESTONE_NORMAL := preload(PICK_DIR + "stone_steps_normal.png")
 ## `stone_steps` tile reads as small pavers, not wall ashlar).
 const T_ASHLAR := preload(PICK_DIR + "limestone_ashlar.png")
 const T_ASHLAR_NORMAL := preload(PICK_DIR + "limestone_ashlar_normal.png")
+## Dark stucco for the Comedy Store hall wall: flat matte charcoal (the concrete
+## paver tile read as grey masonry, not the building's flat black surface).
+const T_STUCCO := preload(PICK_DIR + "dark_stucco.png")
+const T_STUCCO_NORMAL := preload(PICK_DIR + "dark_stucco_normal.png")
 
 ## Roughness / metallic pairs per surface role. Exposed so tests and tooling can
 ## assert the profiles instead of hard-coding numbers twice.
@@ -118,6 +122,9 @@ static func limestone(tint: Color = Color(1, 1, 1), uv_scale: Vector2 = Vector2(
 static func ashlar(tint: Color = Color(1, 1, 1), uv_scale: Vector2 = Vector2(6, 3)) -> StandardMaterial3D:
 	return textured(T_ASHLAR, tint, uv_scale, "stone", T_ASHLAR_NORMAL)
 
+static func stucco(tint: Color = Color(1, 1, 1), uv_scale: Vector2 = Vector2(6, 3)) -> StandardMaterial3D:
+	return textured(T_STUCCO, tint, uv_scale, "concrete", T_STUCCO_NORMAL)
+
 static func asphalt(tint: Color = Color(1, 1, 1), uv_scale: Vector2 = Vector2(30, 7),
 		wet: bool = false) -> StandardMaterial3D:
 	var texture: Texture2D = T_ASPHALT_WET if wet else T_ASPHALT

src/game/world_builder.gd

@@ -10,6 +10,7 @@ const T_ASPHALT := preload(PICK_DIR + "asphalt.png")
 const T_AWNING := preload(PICK_DIR + "awning_canvas.png")
 const T_LIMESTONE := preload(PICK_DIR + "stone_steps.png")
 const T_ASHLAR := preload(PICK_DIR + "limestone_ashlar.png")
+const T_STUCCO := preload(PICK_DIR + "dark_stucco.png")
 ## One skyline panorama per shift phase (realism pass): hazy daylight, warm dusk
 ## with lit windows, and a night city. The old single strip was a black silhouette.
 const T_SKYLINE_DAY := preload(PICK_DIR + "skyline_day.png")
@@ -374,10 +375,12 @@ func _build_comedy_store_building() -> void:
 	var black_deep := Color(0.045, 0.045, 0.05)
 	var signature := Color(0.58, 0.56, 0.52)
 	var red := Color(0.42, 0.035, 0.045)
-	# Main hall. The black stucco is the real building's dominant surface; the
-	# concrete texture keeps it matte instead of turning it into glossy paint.
+	# Main hall. The black stucco is the real building's dominant surface: a flat
+	# matte charcoal tile now replaces the grey paver texture so the wall reads as
+	# dark plaster, not masonry. The 0.105 tint keeps the effective value near the
+	# reference's flat black while the fine grain stops it looking like glossy paint.
 	_add_box(building, Vector3(w, h, d), Vector3(0, h * 0.5, cz), black,
-		false, T_CONCRETE, Vector2(w * 0.42, h * 0.42), "concrete")
+		false, T_STUCCO, Vector2(w * 0.42, h * 0.42), "concrete")
 	# Low plinth and a thin parapet cap so the roofline reads against the hill.
 	_add_box(building, Vector3(w, 0.30, 0.34), Vector3(0, 0.15, front + 0.05),
 		Color(0.07, 0.07, 0.075), true, null, Vector2.ONE, "stone")