diff --git a/src/features/r50-jump-puff.js b/src/features/r50-jump-puff.js
new file mode 100644
index 0000000..c96f168
--- /dev/null
+++ b/src/features/r50-jump-puff.js
@@ -0,0 +1,15 @@
+// #50: double jump for everyone. A small puff under the cat on the second jump.
+import { PAL } from "../palette.js";
+export default {
+  id: "jump-puff-50",
+  order: 55,
+  layer: "fg",
+  draw(g, w) {
+    const p = w.player; if (!p || !p.puffT || w.reduced) return;
+    const r = Math.round((0.25 - p.puffT) * 24);
+    g.fillStyle = PAL.playerShade;
+    g.fillRect(Math.round(p.x) - 3 - r, Math.round(p.y) + 1, 2, 1);
+    g.fillRect(Math.round(p.x) + 2 + r, Math.round(p.y) + 1, 2, 1);
+    g.fillRect(Math.round(p.x) - 1, Math.round(p.y) + 2 + (r >> 1), 2, 1);
+  },
+};
diff --git a/src/player.js b/src/player.js
index f377946..6fabb47 100644
--- a/src/player.js
+++ b/src/player.js
@@ -4,12 +4,16 @@ import { solidBelow } from "./world.js";
 export const SPEED = 82, JUMP = 205, GRAV = 560;
 export function makePlayer() {
   return {
-    x: 24, y: 40, vx: 0, vy: 0, f: 1, onGround: false, walk: 0, emote: null, emoteT: 0, jumps: 1,
+    x: 24, y: 40, vx: 0, vy: 0, f: 1, onGround: false, walk: 0, emote: null, emoteT: 0, jumps: 2, puffT: 0,
     update(dt, w, input) {
       const dir = (input.held("right") ? 1 : 0) - (input.held("left") ? 1 : 0);
       this.vx = dir * SPEED; if (dir) this.f = dir;
       this.walk = dir && this.onGround ? this.walk + dt : 0;
-      if (input.take("jump") && (this.onGround || this.jumpsLeft > 0)) { if (!this.onGround) this.jumpsLeft--; this.vy = -JUMP; this.onGround = false; }
+      if (input.take("jump") && (this.onGround || this.jumpsLeft > 0)) {
+        if (!this.onGround) { this.jumpsLeft--; this.puffT = 0.25; }
+        this.vy = -JUMP; this.onGround = false;
+      }
+      this.puffT = Math.max(0, this.puffT - dt);
       for (let i = 0; i < 4; i++) if (input.take("e" + i)) { this.emote = i; this.emoteT = 2; }
       this.emoteT = Math.max(0, this.emoteT - dt); if (!this.emoteT) this.emote = null;
       this.vy = Math.min(320, this.vy + GRAV * dt);