diff --git a/AGENTS.md b/AGENTS.md
index 3d4da6b..9670e26 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -78,12 +78,13 @@ rules live in `.agents/rules/*.md`.
     `Boulder.build` appends into a shared mesh), `Bush` (cluster of small leaf
     blobs, shares the oak leaf texture/mesh), `Flower` (thin stem + colored bloom;
     samples a 2x2 color-atlas texture, drawn double-sided), `Mob` (a **roaming**
-    creature — `frog` hops the ground, `bee` hovers/darts — the engine's only
-    moving geometry. Unlike the baked props, a mob's low-poly mesh is built once
-    per kind in **local space**; `Mob.build` bakes the two canonical meshes,
-    `Mob.update` steps the wander AI (leashed to a home anchor, deterministic via
-    an evolving per-mob seed) each frame, and the live `position`/`heading`/`scale`
-    become a per-frame model matrix at draw time).
+    creature — `frog` hops the ground, `bee` hovers/darts, `robin` mostly hops but
+    now and then takes a short powered flight — the engine's only moving geometry.
+    Unlike the baked props, a mob's low-poly mesh is built once per kind in **local
+    space**; `Mob.build` bakes the canonical meshes, `Mob.update` steps the wander
+    AI (leashed to a home anchor, deterministic via an evolving per-mob seed) each
+    frame, and the live `position`/`heading`/`scale` become a per-frame model matrix
+    at draw time. New kinds extend the `MobKind` union + `MOB_KINDS` order).
 - `app/` — browser glue.
   - `main.ts` — game loop: input, sim, preset switching, per-frame culling, then
     the non-blocking pump (`renderer.dispatch`/`done`) + `present` (GPU/CSS
@@ -134,11 +135,11 @@ rules live in `.agents/rules/*.md`.
   `#fps` meter div (styled inline).
 - `scripts/gen-assets.ts` — procedurally draws the placeholder textures and
   writes PNGs (hand-rolled encoder via `node:zlib`). Run via `bun run assets`.
-- `assets/` — generated `floor/grass/bark/birch/leaf/needle/rock/flower/wall/crate/npc/frog/bee`
+- `assets/` — generated `floor/grass/bark/birch/leaf/needle/rock/flower/wall/crate/npc/frog/bee/robin`
   PNGs (`floor` = room stone, `grass` = outdoor ground, `bark`/`birch`/`leaf`/`needle` =
   brown trunk / white birch trunk / oak leaf / spruce needle, `rock` = boulders, `flower` = 2x2 bloom-color atlas,
-  `frog`/`bee` = mob skin atlases: frog green + eye tone; bee stripe bands +
-  head-dark + wing-pale regions).
+  `frog`/`bee`/`robin` = mob skin atlases: frog green + eye tone; bee stripe bands +
+  head-dark + wing-pale; robin brown back + orange breast + dark eye/beak).
   Swap for real art anytime;
   filenames are the contract.
 - `server/` — Bun server stub. `shared/` — isomorphic slot.
diff --git a/app/assets.ts b/app/assets.ts
index 62ab9a7..9e67e17 100644
--- a/app/assets.ts
+++ b/app/assets.ts
@@ -10,6 +10,7 @@ import grassUrl from "../assets/grass.png"
 import leafUrl from "../assets/leaf.png"
 import needleUrl from "../assets/needle.png"
 import npcUrl from "../assets/npc.png"
+import robinUrl from "../assets/robin.png"
 import rockUrl from "../assets/rock.png"
 import wallUrl from "../assets/wall.png"
 
@@ -27,11 +28,12 @@ export type Textures = {
   npc: Texture
   frog: Texture
   bee: Texture
+  robin: Texture
 }
 
 /** Load every game texture up front. Call once before starting the loop. */
 export async function loadTextures(): Promise<Textures> {
-  const [floor, grass, bark, birch, leaf, needle, rock, flower, wall, crate, npc, frog, bee] = await Promise.all([
+  const [floor, grass, bark, birch, leaf, needle, rock, flower, wall, crate, npc, frog, bee, robin] = await Promise.all([
     loadTexture(floorUrl),
     loadTexture(grassUrl),
     loadTexture(barkUrl),
@@ -45,8 +47,9 @@ export async function loadTextures(): Promise<Textures> {
     loadTexture(npcUrl),
     loadTexture(frogUrl),
     loadTexture(beeUrl),
+    loadTexture(robinUrl),
   ])
-  return { floor, grass, bark, birch, leaf, needle, rock, flower, wall, crate, npc, frog, bee }
+  return { floor, grass, bark, birch, leaf, needle, rock, flower, wall, crate, npc, frog, bee, robin }
 }
 
 function loadTexture(url: string): Promise<Texture> {
diff --git a/app/level.ts b/app/level.ts
index 97cd1aa..d0592a5 100644
--- a/app/level.ts
+++ b/app/level.ts
@@ -125,6 +125,7 @@ const FLOWER_COLORS: FlowerColor[] = ["white", "red", "yellow"]
  *  frame (frustum-culled), not baked into the static chunks. */
 const FROG_COUNT = 40
 const BEE_COUNT = 30
+const ROBIN_COUNT = 30
 const MOB_SEED = 0x30B
 const MOB_REACH = 0.5
 
@@ -407,14 +408,14 @@ function placeFlowers(): Flower[] {
   return flowers
 }
 
-/** Scatter frogs + bees across the grass (like the boulders), each at its home
- *  anchor with a random heading and size. No colliders here -- mobs move, so their
- *  block/stand-on AABBs are rebuilt per frame in `main`. */
+/** Scatter frogs, bees + robins across the grass (like the boulders), each at its
+ *  home anchor with a random heading and size. No colliders here -- mobs move, so
+ *  their block/stand-on AABBs are rebuilt per frame in `main`. */
 function placeMobs(): Mob[] {
   const rand = mulberry(MOB_SEED)
   const maxDist = TERRAIN.outer * MOB_REACH
   const mobs: Mob[] = []
-  const total = FROG_COUNT + BEE_COUNT
+  const total = FROG_COUNT + BEE_COUNT + ROBIN_COUNT
   for (let guard = 0; mobs.length < total && guard < total * 20; guard++) {
     const angle = rand() * Math.PI * 2
     const dist = ARENA + 3 + rand() * (maxDist - ARENA - 3)
@@ -423,9 +424,10 @@ function placeMobs(): Mob[] {
     if (Math.max(Math.abs(x), Math.abs(z)) < TERRAIN.inner + 2) {
       continue
     }
-    const kind: MobKind = mobs.length < FROG_COUNT ? "frog" : "bee"
+    const n = mobs.length
+    const kind: MobKind = n < FROG_COUNT ? "frog" : n < FROG_COUNT + BEE_COUNT ? "bee" : "robin"
     const y = Terrain.height(TERRAIN, x, z)
-    const scale = kind === "frog" ? 0.5 + rand() * 0.35 : 0.5 + rand() * 0.3
+    const scale = kind === "frog" ? 0.5 + rand() * 0.35 : kind === "robin" ? 0.4 + rand() * 0.25 : 0.5 + rand() * 0.3
     mobs.push({
       kind,
       home: { x, y, z },
@@ -437,8 +439,10 @@ function placeMobs(): Mob[] {
       vz: 0,
       vy: 0,
       timer: rand() * 1.5,
-      phase: rand() * 10,
-      grounded: true,
+      // Bees hover (never grounded) and use phase for the bob; frogs/robins start
+      // resting on the ground.
+      phase: kind === "bee" ? rand() * 10 : 0,
+      grounded: kind !== "bee",
     })
   }
   return mobs
diff --git a/app/main.ts b/app/main.ts
index ae975fa..b83a0c3 100644
--- a/app/main.ts
+++ b/app/main.ts
@@ -9,7 +9,8 @@ import { EYE_HEIGHT, Player } from "./player"
 import { createRenderer } from "./renderer"
 import { chunkFar, visibleChunks, visibleMobs, type Scene } from "./renderScene"
 
-const FOV = Math.PI / 3
+const FOV_DEGREES = 75
+const FOV = (FOV_DEGREES * Math.PI) / 180
 /** How close (world units) a mob must be to the player to get a live collider.
  *  Mobs farther than this can't be touched this frame, so skip them -- keeps the
  *  per-frame collider list (and the player's collision loop) short. */
@@ -51,15 +52,17 @@ async function main(): Promise<void> {
   // supplies each mob's per-frame transform).
   const frogMesh: Mesh = { verts: [], indices: [] }
   const beeMesh: Mesh = { verts: [], indices: [] }
+  const robinMesh: Mesh = { verts: [], indices: [] }
   Mob.build("frog", frogMesh)
   Mob.build("bee", beeMesh)
+  Mob.build("robin", robinMesh)
   const scene: Scene = {
     chunks: level.chunks,
     floor: level.floor,
     walls: level.walls,
     crate: level.crate,
     npc: { position: level.npcPosition, size: { x: 1.1, y: 1.5 } },
-    mobMesh: { frog: frogMesh, bee: beeMesh },
+    mobMesh: { frog: frogMesh, bee: beeMesh, robin: robinMesh },
     mobCount: level.mobs.length,
     sky: level.sky,
     textures,
@@ -321,9 +324,10 @@ function runBench(
 
 /** Rebuild the dynamic tail of `level.colliders`: keep the static prefix, then add
  *  a block/stand-on AABB for each mob near the player. Mobs move, so these can't be
- *  baked; frogs are `standable` (hop onto them), bees only block (no mid-air
- *  platform). Only mobs within `MOB_COLLIDE_RANGE` are added -- the rest can't be
- *  reached this frame anyway. */
+ *  baked. Only mobs on the ground are `standable` (hop onto a resting frog/perched
+ *  robin); bees and airborne birds still block but never make a mid-air platform.
+ *  Only mobs within `MOB_COLLIDE_RANGE` are added -- the rest can't be reached this
+ *  frame anyway. */
 function rebuildMobColliders(level: Level, playerPos: Vec3, staticCount: number): void {
   level.colliders.length = staticCount
   for (const m of level.mobs) {
@@ -339,7 +343,7 @@ function rebuildMobColliders(level: Level, playerPos: Vec3, staticCount: number)
       minZ: m.position.z - half,
       maxZ: m.position.z + half,
       top: m.position.y + Mob.bodyHeight(m.kind) * m.scale,
-      standable: m.kind === "frog",
+      standable: m.kind !== "bee" && m.grounded,
     })
   }
 }
diff --git a/app/render-worker.ts b/app/render-worker.ts
index a243729..0a490db 100644
--- a/app/render-worker.ts
+++ b/app/render-worker.ts
@@ -1,6 +1,6 @@
 import type { Framebuffer } from "../engine/render/Framebuffer"
 import type { RenderConfig } from "../engine/render/RenderConfig"
-import { renderBand, MOB_FLOATS, type MobDraw, type Scene } from "./renderScene"
+import { renderBand, MOB_FLOATS, MOB_KINDS, type MobDraw, type Scene } from "./renderScene"
 
 /** One-time setup: shared framebuffer + control/param buffers, the (cloned)
  *  scene, this worker's row band, and its index into the per-worker times array. */
@@ -61,7 +61,7 @@ ctx.addEventListener("message", (e) => {
     const mobDraws: MobDraw[] = []
     for (let i = 0; i < mobCount; i++) {
       const o = i * MOB_FLOATS
-      mobDraws.push({ kind: mob[o] === 1 ? "bee" : "frog", x: mob[o + 1], y: mob[o + 2], z: mob[o + 3], heading: mob[o + 4], scale: mob[o + 5] })
+      mobDraws.push({ kind: MOB_KINDS[mob[o]] ?? "frog", x: mob[o + 1], y: mob[o + 2], z: mob[o + 3], heading: mob[o + 4], scale: mob[o + 5] })
     }
     renderBand(fb, scene, camera, vp, visible, mobDraws, config, skyStep, cam[6], band[0], band[1])
     times[index] = performance.now() - t0
diff --git a/app/renderScene.ts b/app/renderScene.ts
index 003816f..df92903 100644
--- a/app/renderScene.ts
+++ b/app/renderScene.ts
@@ -24,7 +24,7 @@ export type Scene = {
   npc: { position: Vec3; size: Vec2 }
   /** Canonical local-space mob meshes, one per kind, built once + shared by every
    *  instance (each instance differs only by its per-frame model matrix). */
-  mobMesh: { frog: Mesh; bee: Mesh }
+  mobMesh: Record<MobKind, Mesh>
   /** How many mobs the sim has -- sizes the worker's shared transform buffer. */
   mobCount: number
   sky: SkyConfig
@@ -36,7 +36,11 @@ export type Scene = {
  *  `renderBand` (single-thread) or packed into the shared `mobState` buffer and
  *  rebuilt in each worker. `MOB_FLOATS` is that packed layout's stride. */
 export type MobDraw = { kind: MobKind; x: number; y: number; z: number; heading: number; scale: number }
-export const MOB_FLOATS = 6 // kind(0/1), x, y, z, heading, scale
+export const MOB_FLOATS = 6 // kind index, x, y, z, heading, scale
+/** Canonical kind order -- the index packed into the shared `mobState` buffer
+ *  (main packs `indexOf`, each worker reads it back). Keep frog/bee first so the
+ *  existing indices don't shift. */
+export const MOB_KINDS: MobKind[] = ["frog", "bee", "robin"]
 
 /** Chunk indices whose bounding box is inside the view frustum. Computed once on
  *  the main thread and shared with every worker (so they don't each re-cull). */
@@ -122,10 +126,8 @@ export function renderBand(
   // own model matrix (viewProj x model). Drawn double-sided (cull off) -- they're
   // small and few, so the winding-correct backface cull isn't worth the fuss.
   for (const m of mobDraws) {
-    const mesh = m.kind === "bee" ? scene.mobMesh.bee : scene.mobMesh.frog
-    const texture = m.kind === "bee" ? tx.bee : tx.frog
     const mvp = Mat4.multiply(viewProj, Mat4.compose(m.x, m.y, m.z, m.heading, m.scale))
-    Rasterizer.draw(fb, mesh, texture, mvp, config, false, y0, y1)
+    Rasterizer.draw(fb, scene.mobMesh[m.kind], tx[m.kind], mvp, config, false, y0, y1)
   }
   Framebuffer.quantize(fb, config, y0, y1)
 }
diff --git a/app/renderer.ts b/app/renderer.ts
index 1c80f1a..fdc2c9b 100644
--- a/app/renderer.ts
+++ b/app/renderer.ts
@@ -2,7 +2,7 @@ import { Framebuffer } from "../engine/render/Framebuffer"
 import type { RenderConfig } from "../engine/render/RenderConfig"
 import type { Mat4 } from "../engine/math/Mat4"
 import type { Camera } from "../engine/scene/Camera"
-import { renderBand, MOB_FLOATS, type MobDraw, type Scene } from "./renderScene"
+import { renderBand, MOB_FLOATS, MOB_KINDS, type MobDraw, type Scene } from "./renderScene"
 
 /** Sky is drawn at 1/SKY_STEP resolution; band splits align to it. */
 const SKY_STEP = 2
@@ -150,7 +150,7 @@ export function createRenderer(scene: Scene, initial: RenderConfig, forceWorkers
         for (let i = 0; i < mobCount; i++) {
           const d = mobDraws[i]
           const o = i * MOB_FLOATS
-          mob[o] = d.kind === "bee" ? 1 : 0
+          mob[o] = MOB_KINDS.indexOf(d.kind)
           mob[o + 1] = d.x
           mob[o + 2] = d.y
           mob[o + 3] = d.z
diff --git a/assets/frog.png b/assets/frog.png
index 158d154..d0d26b8 100644
Binary files a/assets/frog.png and b/assets/frog.png differ
diff --git a/assets/robin.png b/assets/robin.png
new file mode 100644
index 0000000..220f732
Binary files /dev/null and b/assets/robin.png differ
diff --git a/engine/render/RenderConfig.ts b/engine/render/RenderConfig.ts
index ed147f9..6ae3df4 100644
--- a/engine/render/RenderConfig.ts
+++ b/engine/render/RenderConfig.ts
@@ -57,8 +57,8 @@ export type RenderConfig = {
  *  color depth, dither, vertex snap, and filtering from crunchy PS1 to clean. */
 export namespace RenderConfig {
   export const standard: RenderConfig = {
-    internalWidth: 384,
-    internalHeight: 216,
+    internalWidth: 640,
+    internalHeight: 360,
     upscaleFilter: "nearest",
     colorDepth: 5,
     dither: 1,
diff --git a/engine/scene/Mob.ts b/engine/scene/Mob.ts
index c76a378..db7acd4 100644
--- a/engine/scene/Mob.ts
+++ b/engine/scene/Mob.ts
@@ -5,23 +5,25 @@ import { STRIDE, type Mesh } from "./Mesh"
 const TAU = Math.PI * 2
 
 /** A roaming creature drawn as a moving low-poly mesh (unlike the static baked
- *  world). Two kinds, told apart by silhouette + motion:
- *   frog -- squat, ground-bound, sits then springs a ballistic hop.
- *   bee  -- small, hovers and darts through the air, wings out.
+ *  world). Three kinds, told apart by silhouette + motion:
+ *   frog  -- squat, ground-bound, sits then springs a ballistic hop.
+ *   bee   -- small, hovers and darts through the air, wings out.
+ *   robin -- round red-breasted bird; mostly hops like a frog, but now and then
+ *            takes off on a short powered flight to a new perch.
  *
  *  Unlike `Tree`/`Boulder` (baked once into world-space chunks), a mob's geometry
- *  is a **canonical local-space mesh** built once per kind (front = +Z, frog feet
- *  / bee body at the origin); the live `position`/`heading`/`scale` are turned
+ *  is a **canonical local-space mesh** built once per kind (front = +Z, frog/robin
+ *  feet / bee body at the origin); the live `position`/`heading`/`scale` are turned
  *  into a per-frame model matrix by the renderer. All wander state lives here so
  *  `update` is a pure stepping function of the mob + dt (deterministic via the
  *  evolving `seed`), which keeps the sim on the main thread and cloneable-free. */
-export type MobKind = "frog" | "bee"
+export type MobKind = "frog" | "bee" | "robin"
 
 export type Mob = {
   kind: MobKind
   /** Leash anchor (where it was scattered); wandering is pulled back toward it. */
   home: Vec3
-  /** Live feet-center (frog) / body-center (bee), advanced each frame. */
+  /** Live feet-center (frog/robin) / body-center (bee), advanced each frame. */
   position: Vec3
   /** Facing yaw; the mesh's front is local +Z, so world dir = (sin h, 0, cos h). */
   heading: number
@@ -29,16 +31,17 @@ export type Mob = {
   scale: number
   /** Evolving RNG state (mutated by `update`) -- keeps the sim deterministic. */
   seed: number
-  /** Horizontal velocity (frog: only mid-hop; bee: cruise). */
+  /** Horizontal velocity (frog/robin: mid-hop or -flight; bee: cruise). */
   vx: number
   vz: number
-  /** Vertical velocity (frog ballistic hop; bee stays 0, it uses a bob). */
+  /** Vertical velocity (frog/robin ballistic hop/flight; bee stays 0, uses a bob). */
   vy: number
-  /** Countdown to the next decision (frog: next hop; bee: next heading change). */
+  /** Countdown to the next decision (frog/robin: next hop; bee: next heading change). */
   timer: number
-  /** Accumulated time, for the bee's hover bob. */
+  /** Per-kind scratch clock: the bee's hover-bob phase; the robin's remaining
+   *  powered-flight cruise time (>0 while gliding between perches). */
   phase: number
-  /** Frog only: resting on the ground vs airborne in a hop. */
+  /** Frog/robin: resting on the ground vs airborne (a hop or a flight). */
   grounded: boolean
 }
 
@@ -56,14 +59,27 @@ const BEE_TURN_SPAN = 1
 const BEE_HOVER = 1.1
 const BEE_BOB_AMP = 0.18
 const BEE_BOB_FREQ = 3
+const ROBIN_LEASH = 6
+const ROBIN_REST_MIN = 0.5
+const ROBIN_REST_SPAN = 1.3
+const ROBIN_HOP_SPEED = 1.4
+const ROBIN_HOP_IMPULSE = 2.6
+/** Fraction of a robin's moves that are a flight rather than a ground hop. */
+const ROBIN_FLY_CHANCE = 0.35
+const ROBIN_FLY_SPEED = 4.5
+const ROBIN_FLY_IMPULSE = 3.5
+const ROBIN_CRUISE = 0.8
+const ROBIN_GRAVITY = 14
 
 export namespace Mob {
   /** Advance one mob by `dt` seconds, sampling `terrain` for ground height. */
   export function update(mob: Mob, dt: number, terrain: Terrain): void {
     if (mob.kind === "frog") {
       frog(mob, dt, terrain)
-    } else {
+    } else if (mob.kind === "bee") {
       bee(mob, dt, terrain)
+    } else {
+      robin(mob, dt, terrain)
     }
   }
 
@@ -72,19 +88,21 @@ export namespace Mob {
   export function build(kind: MobKind, mesh: Mesh): void {
     if (kind === "frog") {
       buildFrog(mesh)
-    } else {
+    } else if (kind === "bee") {
       buildBee(mesh)
+    } else {
+      buildRobin(mesh)
     }
   }
 
   /** Local bounding radius (pre-scale), for building the per-frame cull AABB. */
   export function boundingRadius(kind: MobKind): number {
-    return kind === "frog" ? 0.7 : 0.5
+    return kind === "frog" ? 0.7 : kind === "robin" ? 0.45 : 0.5
   }
 
   /** Local body height (pre-scale), for the top of the stand-on collider. */
   export function bodyHeight(kind: MobKind): number {
-    return kind === "frog" ? 0.6 : 0.5
+    return kind === "frog" ? 0.6 : kind === "robin" ? 0.55 : 0.5
   }
 
   // --- Simulation ---------------------------------------------------------
@@ -133,6 +151,49 @@ export namespace Mob {
     mob.position.y = ground + BEE_HOVER + Math.sin(mob.phase * BEE_BOB_FREQ) * BEE_BOB_AMP
   }
 
+  function robin(mob: Mob, dt: number, terrain: Terrain): void {
+    if (mob.grounded) {
+      mob.timer -= dt
+      mob.position.y = Terrain.height(terrain, mob.position.x, mob.position.z)
+      if (mob.timer > 0) {
+        return
+      }
+      // Decide the next move: usually a short ground hop, sometimes a longer
+      // powered flight -- higher + faster off the mark, then a flat glide (see
+      // the cruise branch below) before settling onto a new perch.
+      mob.heading = wanderHeading(mob, ROBIN_LEASH, 1)
+      const fly = nextRand(mob) < ROBIN_FLY_CHANCE
+      const speed = fly ? ROBIN_FLY_SPEED : ROBIN_HOP_SPEED
+      mob.vx = Math.sin(mob.heading) * speed
+      mob.vz = Math.cos(mob.heading) * speed
+      mob.vy = fly ? ROBIN_FLY_IMPULSE : ROBIN_HOP_IMPULSE
+      mob.phase = fly ? ROBIN_CRUISE : 0
+      mob.grounded = false
+      return
+    }
+    if (mob.phase > 0) {
+      // In flight: bleed vertical speed toward level so it glides roughly flat
+      // (a bird crossing the clearing), not a lob; gravity resumes once cruise ends.
+      mob.phase -= dt
+      mob.vy += (0 - mob.vy) * Math.min(1, dt * 6)
+    } else {
+      mob.vy -= ROBIN_GRAVITY * dt
+    }
+    mob.position.x += mob.vx * dt
+    mob.position.y += mob.vy * dt
+    mob.position.z += mob.vz * dt
+    const ground = Terrain.height(terrain, mob.position.x, mob.position.z)
+    if (mob.position.y <= ground && mob.vy < 0) {
+      mob.position.y = ground
+      mob.vx = 0
+      mob.vy = 0
+      mob.vz = 0
+      mob.phase = 0
+      mob.grounded = true
+      mob.timer = ROBIN_REST_MIN + nextRand(mob) * ROBIN_REST_SPAN
+    }
+  }
+
   /** A new heading: free wander when inside the leash, else biased back toward
    *  home so the mob never drifts off into the peaks (`jitter` = the random cone
    *  half-width in radians layered on top of the homeward bearing). */
@@ -179,6 +240,19 @@ export namespace Mob {
     wing(mesh, -1, 0.83, 0.99, 0, 1)
   }
 
+  function buildRobin(mesh: Mesh): void {
+    // Round European robin: plump brown body, an orange-red breast bulging on the
+    // front, a round brown head with two dark eyes + a small dark beak, short tail.
+    // UVs: robin texture is brown (left), orange breast (mid), dark eye/beak (right).
+    ellipsoid(mesh, 0, 0.26, 0, 0.26, 0.26, 0.3, 6, 4, 0, 0.38, 0, 1) // body (brown)
+    ellipsoid(mesh, 0, 0.18, 0.17, 0.22, 0.22, 0.16, 5, 4, 0.42, 0.68, 0, 1) // breast (orange)
+    ellipsoid(mesh, 0, 0.48, 0.14, 0.18, 0.18, 0.18, 5, 4, 0, 0.38, 0, 1) // head (brown)
+    ellipsoid(mesh, 0.09, 0.52, 0.26, 0.03, 0.03, 0.03, 3, 2, 0.85, 0.99, 0, 1) // eye
+    ellipsoid(mesh, -0.09, 0.52, 0.26, 0.03, 0.03, 0.03, 3, 2, 0.85, 0.99, 0, 1) // eye
+    ellipsoid(mesh, 0, 0.47, 0.35, 0.03, 0.025, 0.09, 3, 2, 0.85, 0.99, 0, 1) // beak (dark)
+    ellipsoid(mesh, 0, 0.26, -0.32, 0.09, 0.05, 0.16, 4, 2, 0, 0.38, 0, 1) // tail (brown)
+  }
+
   /** A UV-rected ellipsoid (pole on Y), faceted like the boulders. */
   function ellipsoid(
     mesh: Mesh,
diff --git a/scripts/gen-assets.ts b/scripts/gen-assets.ts
index b0353bb..c58853d 100644
--- a/scripts/gen-assets.ts
+++ b/scripts/gen-assets.ts
@@ -212,9 +212,9 @@ const frog: Shade = (x, y) => {
   const n = noise(x, y) * 10
   if (x < 34) {
     const belly = (y / 48) * 28
-    return [66 + n, 120 + belly + n, 60 + n, 255]
+    return [80 + n, 140 + belly + n, 80 + n, 255]
   }
-  return [26 + n, 42 + n, 30 + n, 255]
+  return [46 + n, 72 + n, 50 + n, 255]
 }
 
 // Bee atlas: yellow/black stripe bands down the left (u<0.54, banded by y so the
@@ -231,6 +231,22 @@ const bee: Shade = (x, y) => {
   return [228 + n, 238 + n, 248 + n, 255]
 }
 
+// Robin atlas: warm brown back/head/tail (left), orange-red breast (mid), a spare
+// pale band, and a dark eye/beak tone (right) -- picked per body part by its UVs.
+const robin: Shade = (x, y) => {
+  const n = noise(x, y) * 10
+  if (x < 19) {
+    return [120 + n, 92 + n, 58 + n, 255]
+  }
+  if (x < 34) {
+    return [214 + n, 98 + n, 48 + n, 255]
+  }
+  if (x < 41) {
+    return [226 + n, 224 + n, 216 + n, 255]
+  }
+  return [34 + n, 28 + n, 26 + n, 255]
+}
+
 // 48x64, transparent background, a simple round-topped figure with eyes.
 const npc: Shade = (x, y) => {
   const dx = (x - 24) / 17
@@ -271,6 +287,7 @@ const assets: Array<[string, number, number, Shade]> = [
   ["npc", 48, 64, npc],
   ["frog", 48, 48, frog],
   ["bee", 48, 48, bee],
+  ["robin", 48, 48, robin],
 ]
 
 for (const [name, w, h, shade] of assets) {