@@ -162,13 +162,13 @@ Budget-conformance props. Not examples. Conventions: [`showcase/README.md`](show
   <a href="showcase/stand-mixer/"><img src="showcase/stand-mixer/preview.webp" width="24%" alt="Stand mixer: a slate-blue retro tilt-head stand mixer with a chrome trim band and a brushed steel bowl on a stone countertop, beside a wire whisk, a steel measuring cup and two brown eggs in a terracotta dish, on a dark studio floor" /></a>
   <a href="showcase/cargo-loader/"><img src="showcase/cargo-loader/preview.webp" width="24%" alt="Cargo loader: a yellow bipedal powered-lift exoframe in a crouch, hydraulic rams and pinned clevises on its legs and arms, an open roll-cage cockpit with a seat, harness and amber beacon, a power pack behind, holding a corrugated blue-grey crate on two forks, on a dark studio floor" /></a>
   <a href="showcase/archery-target/"><img src="showcase/archery-target/preview.webp" width="24%" alt="Archery target: a straw boss with a gold, red, blue, black and white face and five arrows, leaning on a timber easel numbered 12 with a hinged rear leg and a splay chain, on a turf patch with a leather quiver and a snapped arrow in the grass, on a dark studio floor" /></a>
-  <a href="showcase/cactus-garden/"><img src="showcase/cactus-garden/preview.webp" width="24%" alt="Cactus garden: a ribbed saguaro with three arms, rows of spines and cream flowers on its crown, a barrel cactus with red hooked spines and yellow fruit, a prickly pear with magenta fruit, an agave rosette and sandstone rocks on a raised sand disc, on a dark studio floor" /></a>
+  <a href="showcase/cactus-garden/"><img src="showcase/cactus-garden/preview.webp" width="24%" alt="Cactus garden: a ribbed, many-armed saguaro, rows of spines and cream flowers on its crown, a barrel cactus with red hooked spines and yellow fruit, a prickly pear with magenta fruit, an agave rosette and sandstone rocks on a raised sand disc, on a dark studio floor" /></a>
   <a href="showcase/espresso-machine/"><img src="showcase/espresso-machine/preview.webp" width="24%" alt="Espresso machine: a brushed stainless E61 espresso machine with twin gauges, a chrome group head and a walnut-handled portafilter over a shot cup, cups on its warmer tray, beside a tamper, milk pitcher and knock box on a stone counter" /></a>
   <a href="showcase/road-bicycle/"><img src="showcase/road-bicycle/preview.webp" width="24%" alt="Road bicycle: a deep red lugged-steel road bicycle leaning on its kickstand, with chromed lugs and fork socks, tan-wall 700c wheels, a honey leather saddle, cream-taped drop bars and a chain over a double crankset" /></a>
   <a href="showcase/skate-ramp/"><img src="showcase/skate-ramp/preview.webp" width="24%" alt="Skate ramp: a plywood quarter-pipe with a steel coping and kicker plate, screw rows, sheet seams and a red stencilled roundel, its open side showing studs and sills, a skateboard on the deck" /></a>
   <a href="showcase/palm-tree/"><img src="showcase/palm-tree/preview.webp" width="24%" alt="Palm tree: a coconut palm leaning on a raised disc of beach sand, its ringed trunk curving up to a crown of drooping pinnate fronds over green coconuts, fallen coconuts, a frond and driftwood below" /></a>
   <a href="showcase/wingback-armchair/"><img src="showcase/wingback-armchair/preview.webp" width="24%" alt="Wingback armchair: an oxblood leather wingback with a deep-button tufted back, rolled arms trimmed with brass nailheads and a piped seat cushion, beside a side table with a brass reading lamp and books on a fringed rug" /></a>
-  <a href="showcase/planet-rover/"><img src="showcase/planet-rover/preview.webp" width="24%" alt="Planet rover: a six-wheeled rocker-bogie rover with gold-foil sides, a camera mast, a dish antenna and a finned power unit, its arm drilling a boulder on red-grey regolith with wheel ruts" /></a>
+  <a href="showcase/planet-rover/"><img src="showcase/planet-rover/preview.webp" width="24%" alt="Planet rover: a six-wheeled rocker-bogie rover with gold-foil sides, a camera mast, a dish antenna and a finned power unit, its arm drilling a boulder on red-grey regolith" /></a>
 </p>
 
 [`shipping-crate`](showcase/shipping-crate/) — procedural crate through UVs, bake, LOD, collider, and Unity glTF, asserting recomputed budgets. Falsifier `--skip-decimate` exits 9.
@@ -283,7 +283,7 @@ Budget-conformance props. Not examples. Conventions: [`showcase/README.md`](show
 
 [`palm-tree`](showcase/palm-tree/) — the sixth `nature` piece: procedural coconut palm on a raised disc of rippled beach sand (a 4.47 m trunk rising from a swollen, lobed bole with a mat of 24 roots flaring out into the sand, leaning along a curve and coming back upright under the crown, tapering, ringed with 25 leaf scars at an even pitch; a fibrous boss of leaf bases carrying eighteen pinnate fronds in a golden-angle spiral, each a curved, drooping rachis with 36 pairs of folded leaflets hanging below it in a V, young fronds rising and old ones hanging; two dead fronds, two spear leaves and twelve green and ripening coconuts in bunches under the frond bases; two fallen coconuts, a fallen frond, driftwood, seashells and sea grass), whose fronds seated in the crown, coconuts attached under it, trunk height and lean with the crown's mass inside the root plate, leaf-scar rings at an even pitch, trunk and roots bedded in the sand, fallen coconuts resting in it and beach litter joined to it are recomputed from the mesh, through the same pipeline. Falsifiers `--short-petioles` exits 17, `--drop-coconut` 18, `--short-roots` 19, `--bunch-rings` 20, `--perch-trunk` 21, `--float-nuts` 22, `--float-cover` 23.
 
-[`wingback-armchair`](showcase/wingback-armchair/) — the seventh `household` piece: procedural reading corner on a fringed wool rug (a Queen Anne / Chesterfield wingback in oxblood leather: a reclined back deep-button tufted with thirteen buttons on a diamond lattice, each seated in a funnelled dimple, the leather puffed into pillows and folded into sharp pleats along every line joining two buttons; wings sweeping forward into rolled arms with a tucked English roll, crowned scroll fronts, piped welts and rows of brass nailheads, a nailed front rail, a loose crowned cushion with piped welts on both seams, cabriole front legs on pad feet and splayed rear legs in brass ferrules; beside it a walnut tripod side table with a brass reading lamp, a linen shade and two cloth-bound books), whose feet sunk into the rug, legs tenoned into the body, buttons seated in their dimples, mirror symmetry and size, diamond lattice, table's mass centre inside its feet, cushion resting on the deck and evenly spaced, seated nailheads are recomputed from the mesh, through the same pipeline. Falsifiers `--float-foot` exits 16, `--short-legs` 17, `--sink-buttons` 18, `--odd-wing` 19, `--drift-buttons` 20, `--narrow-tripod` 21, `--lift-cushion` 22, `--bunch-nails` 23.
+[`wingback-armchair`](showcase/wingback-armchair/) — the sixth `household` piece: procedural reading corner on a fringed wool rug (a Queen Anne / Chesterfield wingback in oxblood leather: a reclined back deep-button tufted with thirteen buttons on a diamond lattice, each seated in a funnelled dimple, the leather puffed into pillows and folded into sharp pleats along every line joining two buttons; wings sweeping forward into rolled arms with a tucked English roll, crowned scroll fronts, piped welts and rows of brass nailheads, a nailed front rail, a loose crowned cushion with piped welts on both seams, cabriole front legs on pad feet and splayed rear legs in brass ferrules; beside it a walnut tripod side table with a brass reading lamp, a linen shade and two cloth-bound books), whose feet sunk into the rug, legs tenoned into the body, buttons seated in their dimples, mirror symmetry and size, diamond lattice, table's mass centre inside its feet, cushion resting on the deck and evenly spaced, seated nailheads are recomputed from the mesh, through the same pipeline. Falsifiers `--float-foot` exits 16, `--short-legs` 17, `--sink-buttons` 18, `--odd-wing` 19, `--drift-buttons` 20, `--narrow-tripod` 21, `--lift-cushion` 22, `--bunch-nails` 23.
 
 [`planet-rover`](showcase/planet-rover/) — the sixth `vehicles` piece: procedural six-wheeled planetary science rover on a patch of rocky red-grey regolith (a cream warm-electronics body with quilted gold-foil blankets, a deck of instrument boxes, inlets and a calibration target, a finned power unit on struts between two radiator banks; a rocker on each side pivoting on a boss in the body and a bogie pinned in a clevis on its front end, the two rockers linked through a differential bar on the deck; six drum wheels with 24 chevron grousers, curved flexure spokes and drive actuators, the four corners on steering actuators; a camera mast, a high-gain dish on a two-axis gimbal, a whip; a 5-DOF arm drilling a boulder; harnesses along every leg; ruts behind the wheel lines and 19 broken rocks), the regolith fitted so every wheel sinks 11–19 mm into it. `--float-wheel` exits 16 on every wheel sunk in band, `--offset-pin` 17 on the pivot pins coaxial with their bushings, `--sink-grousers` 18 on the grousers seated on the drum, `--lean-mast` 19 on the mast plumb and the rover's size, `--jam-rocker` 20 on the rockers equal and opposite through the differential, `--offset-steer` 21 on the steering axes through the wheel centres, `--camber-wheel` 22 on the axles level and lateral, `--bunch-grousers` 23 on the grouser pitch, `--overload-turret` 24 on the mass centre inside the support polygon by the 45° tip margin, `--loose-dish` 25 on one connected assembly, while the envelope holds.
 
 
@@ -16,13 +16,13 @@
   <meta property="og:image" content="https://tmhsdigital.github.io/Blender-Developer-Tools/gallery/assets/cactus-garden-hero.webp" />
   <meta property="og:image:width" content="1280" />
   <meta property="og:image:height" content="720" />
-  <meta property="og:image:alt" content="A Sonoran cactus garden on a raised sand disc: a ribbed saguaro with three arms and cream crown flowers, a red-hooked barrel cactus, a prickly pear with magenta fruit, an agave and sandstone rocks." />
+  <meta property="og:image:alt" content="A Sonoran cactus garden on a raised sand disc: a ribbed, many-armed saguaro and cream crown flowers, a red-hooked barrel cactus, a prickly pear with magenta fruit, an agave and sandstone rocks." />
   <meta property="og:site_name" content="Blender Developer Tools" />
   <meta name="twitter:card" content="summary_large_image" />
   <meta name="twitter:title" content="cactus-garden — Showcase — Blender Developer Tools" />
   <meta name="twitter:description" content="A procedural Sonoran cactus garden on a raised sand-and-gravel disc — a 2.2 m saguaro, a column of fourteen pleated ribs with rounded crests, three arms that leave the trunk through a smooth collar, run out and turn up, a corky boot and scars, cream flowers on its crown, and a row of felt areoles down every rib crest, each with a radiating spine cluster; a fishhook barrel cactus of eighteen ribs with a red hooked central spine at every areole and a ring of yellow fruit round its crown; a prickly pear of twelve broad sage paddles grown pad on pad in four tiers, each fused into the rim of the one below, dotted with glochids and carrying magenta fruit; a blue agave rosette, cleaved sandstone rocks, a sun-bleached branch, two fallen saguaro ribs, dry bunchgrass and gravel — through UVs, bake, LOD, collider, and Unity glTF, asserting recomputed budgets rather than an API contract." />
   <meta name="twitter:image" content="https://tmhsdigital.github.io/Blender-Developer-Tools/gallery/assets/cactus-garden-hero.webp" />
-  <meta name="twitter:image:alt" content="A Sonoran cactus garden on a raised sand disc: a ribbed saguaro with three arms and cream crown flowers, a red-hooked barrel cactus, a prickly pear with magenta fruit, an agave and sandstone rocks." />
+  <meta name="twitter:image:alt" content="A Sonoran cactus garden on a raised sand disc: a ribbed, many-armed saguaro and cream crown flowers, a red-hooked barrel cactus, a prickly pear with magenta fruit, an agave and sandstone rocks." />
   <style>
     /* fonts are deployed by the landing build (docs/fonts/) */
     @font-face { font-family: 'Barlow Condensed'; font-weight: 600; font-display: swap;
@@ -359,8 +359,8 @@ <h1>cactus-garden</h1>
   </header>
   <main id="main">
     <nav class="pager" aria-label="Showcase pieces"><a rel="prev" href="../archery-target/" aria-label="Previous showcase piece: archery-target"><span aria-hidden="true">&larr;</span> archery-target</a><span class="pager-pos hud">54 of 60 showcase pieces<span class="pager-keys"> &middot; <kbd>&larr;</kbd><kbd>&rarr;</kbd></span></span><a rel="next" href="../espresso-machine/" aria-label="Next showcase piece: espresso-machine">espresso-machine <span aria-hidden="true">&rarr;</span></a></nav>
-    <button class="detail-hero" id="heroZoom" type="button" aria-label="View full size: A Sonoran cactus garden on a raised sand disc: a ribbed saguaro with three arms and cream crown flowers, a red-hooked barrel cactus, a prickly pear with magenta fruit, an agave and sandstone rocks.">
-      <img src="../assets/cactus-garden-hero.webp" alt="A Sonoran cactus garden on a raised sand disc: a ribbed saguaro with three arms and cream crown flowers, a red-hooked barrel cactus, a prickly pear with magenta fruit, an agave and sandstone rocks." width="1280" height="720" fetchpriority="high" />
+    <button class="detail-hero" id="heroZoom" type="button" aria-label="View full size: A Sonoran cactus garden on a raised sand disc: a ribbed, many-armed saguaro and cream crown flowers, a red-hooked barrel cactus, a prickly pear with magenta fruit, an agave and sandstone rocks.">
+      <img src="../assets/cactus-garden-hero.webp" alt="A Sonoran cactus garden on a raised sand disc: a ribbed, many-armed saguaro and cream crown flowers, a red-hooked barrel cactus, a prickly pear with magenta fruit, an agave and sandstone rocks." width="1280" height="720" fetchpriority="high" />
     </button>
     <p class="zoom-hint">Rendered headless by the showcase piece itself — click to zoom.</p>
     <div class="callout"><span class="tag">witnesses</span> Recomputed: 45364 tris, ten materials with 3694 sand, 9332 skin, 13254 spine, 432 fruit, 976 flower, 481 agave, 1080 rock, 600 gravel, 666 wood and 1222 grass faces, UVs in 0..1 with zero AABB overlap, outer AABB 2.995×2.608×2.375 m read off the vertices, zmin 0, hygiene 0 including zero coplanar cross-shell pairs, all three saguaro arms biting 0.1154–0.1222 m into the trunk (band 0.080–0.160), all nine child pads fused 0.0297–0.0313 m into their parents&#x27; rims along their own axes (band 0.022–0.040), the saguaro plumb (lean 0.000°, cap 1°) with its mass 0.0012 m off its foot (cap 0.050), 2.2004 m tall (2.20 ± 0.05) and 0.3376 m across its crests (band 0.30–0.37), 14 trunk and 18 barrel ribs with a 0.000° crest-gap spread (cap 2°), all 898 spine clusters rooted 0.00363–0.00602 m under the skin (band 0.0030–0.0080), saguaro, barrel and root pads bedded 0.0498–0.0829 m in the sand (band 0.025–0.150) and 13 agave leaves 0.0424–0.0531 m (band 0.020–0.100), all 1118 shells joined to the sand, LOD ratios in band, sand collider 112 tris, non-empty glTF. --skip-decimate exits 9; --stray-vert 15; --lift-z 16; --short-arm 17; --shallow-pad 18; --lean-saguaro 19; --skew-ribs 20; --float-spines 21; --perch-barrel 22; --float-cover 23.</div>
@@ -6009,7 +6009,7 @@ <h3><a href="../wooden-barrel/">wooden-barrel</a></h3>
   </main>
   <dialog class="lightbox" id="lightbox" aria-label="Full-size render">
     <button class="lightbox-close" type="button" autofocus>Close</button>
-    <img src="../assets/cactus-garden-hero.webp" alt="A Sonoran cactus garden on a raised sand disc: a ribbed saguaro with three arms and cream crown flowers, a red-hooked barrel cactus, a prickly pear with magenta fruit, an agave and sandstone rocks." />
+    <img src="../assets/cactus-garden-hero.webp" alt="A Sonoran cactus garden on a raised sand disc: a ribbed, many-armed saguaro and cream crown flowers, a red-hooked barrel cactus, a prickly pear with magenta fruit, an agave and sandstone rocks." />
   </dialog>
   <footer>
     <div class="statusbar">
 
@@ -1609,7 +1609,7 @@ <h2><a href="archery-target/">archery-target</a></h2>
       </article>
       <article class="card" data-tags="mesh export showcase" data-kind="showcase" data-category="nature" data-name="cactus-garden">
         <a class="card-media" href="cactus-garden/" tabindex="-1" aria-hidden="true">
-          <img src="assets/cactus-garden-hero.webp" alt="A Sonoran cactus garden on a raised sand disc: a ribbed saguaro with three arms and cream crown flowers, a red-hooked barrel cactus, a prickly pear with magenta fruit, an agave and sandstone rocks." width="1280" height="720" loading="lazy" decoding="async" />
+          <img src="assets/cactus-garden-hero.webp" alt="A Sonoran cactus garden on a raised sand disc: a ribbed, many-armed saguaro and cream crown flowers, a red-hooked barrel cactus, a prickly pear with magenta fruit, an agave and sandstone rocks." width="1280" height="720" loading="lazy" decoding="async" />
         </a>
         <div class="card-body">
           <h2><a href="cactus-garden/">cactus-garden</a></h2>
@@ -1675,7 +1675,7 @@ <h2><a href="wingback-armchair/">wingback-armchair</a></h2>
       </article>
       <article class="card" data-tags="mesh export showcase" data-kind="showcase" data-category="vehicles" data-name="planet-rover">
         <a class="card-media" href="planet-rover/" tabindex="-1" aria-hidden="true">
-          <img src="assets/planet-rover-hero.webp" alt="A six-wheeled rocker-bogie rover with gold-foil sides, a camera mast, a dish antenna and a finned power unit, its arm drilling a boulder on red-grey regolith with wheel ruts." width="1280" height="720" loading="lazy" decoding="async" />
+          <img src="assets/planet-rover-hero.webp" alt="A six-wheeled rocker-bogie rover with gold-foil sides, a camera mast, a dish antenna and a finned power unit, its arm drilling a boulder on red-grey regolith." width="1280" height="720" loading="lazy" decoding="async" />
         </a>
         <div class="card-body">
           <h2><a href="planet-rover/">planet-rover</a></h2>