diff --git a/src/features/neon.js b/src/features/neon.js
new file mode 100644
index 0000000..b119d4c
--- /dev/null
+++ b/src/features/neon.js
@@ -0,0 +1,19 @@
+// Seed #5: the neon sign over the lobby cabinets. It buzzes off for a beat now and then.
+import { PAL } from "../palette.js";
+const GLYPH = { A: ["010", "101", "111", "101", "101"], R: ["110", "101", "110", "101", "101"], C: ["011", "100", "100", "100", "011"], D: ["110", "101", "101", "101", "110"], E: ["111", "100", "110", "100", "111"] };
+export default {
+  id: "neon",
+  order: 5,
+  layer: "mid",
+  rooms: ["lobby"],
+  draw(g, w) {
+    const on = w.reduced || Math.sin(w.t * 0.9) > -0.92;
+    const word = "ARCADE"; let x = 112;
+    g.fillStyle = PAL.ink; g.fillRect(104, 42, 112, 30);
+    for (const ch of word) {
+      const rows = GLYPH[ch];
+      for (let y = 0; y < 5; y++) for (let i = 0; i < 3; i++) if (rows[y][i] === "1") { g.fillStyle = on ? PAL.pizza : PAL.winOff; g.fillRect(x + i * 4, 48 + y * 4, 3, 3); }
+      x += 16;
+    }
+  },
+};