diff --git a/js/main.js b/js/main.js
index eee63ae..0f2d87b 100644
--- a/js/main.js
+++ b/js/main.js
@@ -153,6 +153,15 @@ const _LOG_MAX = Math.log(10);
 const scaleToPos = v => Math.round((Math.log(Math.max(0.05, Math.min(10, v))) - _LOG_MIN) / (_LOG_MAX - _LOG_MIN) * 1000);
 const posToScale = p => parseFloat(Math.exp(_LOG_MIN + (p / 1000) * (_LOG_MAX - _LOG_MIN)).toFixed(2));
 
+function _applyScaleU(v) {
+  v = Math.max(0.05, Math.min(10, v));
+  settings.scaleU = v;
+  scaleUSlider.value = scaleToPos(v);
+  scaleUVal.value = v;
+  if (settings.lockScale) { settings.scaleV = v; scaleVSlider.value = scaleToPos(v); scaleVVal.value = v; }
+  clearTimeout(previewDebounce); previewDebounce = setTimeout(updatePreview, 80);
+}
+
 // ── Init ──────────────────────────────────────────────────────────────────────
 
 let PRESETS = [];
@@ -230,6 +239,7 @@ function selectPreset(idx, swatchEl) {
   activeMapEntry = PRESETS[idx];
   activeMapName.textContent = PRESETS[idx].name;
   resetTextureSmoothing();
+  if (activeMapEntry.defaultScale != null) _applyScaleU(activeMapEntry.defaultScale);
   updatePreview();
 }
 
@@ -299,14 +309,7 @@ function wireEvents() {
   });
 
   // Scale U — when lock is on, mirror to V
-  const applyScaleU = (v) => {
-    v = Math.max(0.05, Math.min(10, v));
-    settings.scaleU = v;
-    scaleUSlider.value = scaleToPos(v);
-    scaleUVal.value = v;
-    if (settings.lockScale) { settings.scaleV = v; scaleVSlider.value = scaleToPos(v); scaleVVal.value = v; }
-    clearTimeout(previewDebounce); previewDebounce = setTimeout(updatePreview, 80);
-  };
+  const applyScaleU = (v) => _applyScaleU(v);
   scaleUSlider.addEventListener('input', () => applyScaleU(posToScale(parseFloat(scaleUSlider.value))));
   scaleUSlider.addEventListener('dblclick', () => applyScaleU(posToScale(parseFloat(scaleUSlider.defaultValue))));
   scaleUVal.addEventListener('change', () => applyScaleU(parseFloat(scaleUVal.value)));
diff --git a/js/presetTextures.js b/js/presetTextures.js
index 7f6509a..1b80eff 100644
--- a/js/presetTextures.js
+++ b/js/presetTextures.js
@@ -29,27 +29,34 @@ function fitDimensions(imgW, imgH) {
 // ── Image-based presets ───────────────────────────────────────────────────────
 
 const IMAGE_PRESETS = [
-  { name: 'Basket',       url: 'textures/basket.jpg'       },
-  { name: 'Brick',        url: 'textures/brick.jpg'        },
-  { name: 'Bubble',       url: 'textures/bubble.jpg'       },
-  { name: 'Carbon Fiber', url: 'textures/carbonFiber.jpg'  },
-  { name: 'Crystal',      url: 'textures/crystal.jpg'      },
-  { name: 'Dots',         url: 'textures/dots.jpg'         },
-  { name: 'Grip Surface', url: 'textures/gripSurface.jpg'  },
-  { name: 'Hexagons',     url: 'textures/hexagons.jpg'     },
-  { name: 'Knitting',     url: 'textures/knitting.jpg'     },
-  { name: 'Knurling',     url: 'textures/knurling.jpg'     },
-  { name: 'Leather',      url: 'textures/leather.jpg'      },
-  { name: 'Leather 2',    url: 'textures/leather2.jpg'     },
-  { name: 'Noise',        url: 'textures/noise.jpg'        },
-  { name: 'Voronoi',      url: 'textures/voronoi.jpg'      },
-  { name: 'Weave',        url: 'textures/weave.jpg'        },
-  { name: 'Weave 02',     url: 'textures/weave_02.jpg'     },
-  { name: 'Weave 03',     url: 'textures/weave_03.jpg'     },
-  { name: 'Wood',         url: 'textures/wood.jpg'         },
+  { name: 'Basket',       url: 'textures/basket.jpg',       defaultScale: 0.5 },
+  { name: 'Brick',        url: 'textures/brick.jpg',        defaultScale: 0.5 },
+  { name: 'Bubble',       url: 'textures/bubble.jpg',       defaultScale: 0.5 },
+  { name: 'Carbon Fiber', url: 'textures/carbonFiber.jpg',  defaultScale: 0.5 },
+  { name: 'Crystal',      url: 'textures/crystal.jpg',      defaultScale: 0.5 },
+  { name: 'Dots',         url: 'textures/dots.jpg',         defaultScale: 0.1 },
+  { name: 'Grip Surface', url: 'textures/gripSurface.jpg',  defaultScale: 0.5 },
+  { name: 'Hexagon',      url: 'textures/hexagon.jpg',               defaultScale: 0.5 },
+  { name: 'Hexagons',     url: 'textures/hexagons.jpg',     defaultScale: 1.0 },
+  { name: 'Isogrid',      url: 'textures/isogrid.png',               defaultScale: 0.5 },
+  { name: 'Knitting',     url: 'textures/knitting.jpg',     defaultScale: 0.25 },
+  { name: 'Knurling',     url: 'textures/knurling.jpg',     defaultScale: 0.15 },
+  { name: 'Leather',      url: 'textures/leather.jpg',      defaultScale: 0.5 },
+  { name: 'Leather 2',    url: 'textures/leather2.jpg',     defaultScale: 0.5 },
+  { name: 'Noise',        url: 'textures/noise.jpg',        defaultScale: 0.3 },
+  { name: 'Stripes',      url: 'textures/stripes.png',               defaultScale: 0.5 },
+  { name: 'Stripes 02',   url: 'textures/stripes_02.png',            defaultScale: 1.0 },
+  { name: 'Voronoi',      url: 'textures/voronoi.jpg',      defaultScale: 0.5 },
+  { name: 'Weave',        url: 'textures/weave.jpg',        defaultScale: 0.5 },
+  { name: 'Weave 02',     url: 'textures/weave_02.jpg',     defaultScale: 0.5 },
+  { name: 'Weave 03',     url: 'textures/weave_03.jpg',     defaultScale: 0.5 },
+  { name: 'Wood',         url: 'textures/wood.jpg',         defaultScale: 0.5 },
+  { name: 'Wood Grain 02',url: 'textures/woodgrain_02.jpg',          defaultScale: 1.0 },
+  { name: 'Wood Grain 03',url: 'textures/woodgrain_03.jpg',          defaultScale: 1.0 },
 ];
 
-function loadImagePreset({ name, url }) {
+function loadImagePreset(preset) {
+  const { name, url } = preset;
   return new Promise((resolve, reject) => {
     const img = new Image();
     img.onload = () => {
@@ -65,7 +72,7 @@ function loadImagePreset({ name, url }) {
       texture.wrapS = texture.wrapT = THREE.RepeatWrapping;
       texture.name = name;
 
-      resolve({ name, thumbCanvas: thumb, fullCanvas: full, texture, imageData, width: w, height: h });
+      resolve({ name, thumbCanvas: thumb, fullCanvas: full, texture, imageData, width: w, height: h, defaultScale: preset.defaultScale });
     };
     img.onerror = () => reject(new Error(`Failed to load preset image: ${url}`));
     img.src = url;
diff --git a/textures/hexagon.jpg b/textures/hexagon.jpg
new file mode 100644
index 0000000..0bb4cb3
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diff --git a/textures/isogrid.png b/textures/isogrid.png
new file mode 100644
index 0000000..b951360
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diff --git a/textures/stripes.jpg b/textures/stripes.jpg
new file mode 100644
index 0000000..7160d07
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diff --git a/textures/stripes.png b/textures/stripes.png
new file mode 100644
index 0000000..79a59f8
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diff --git a/textures/stripes_02.png b/textures/stripes_02.png
new file mode 100644
index 0000000..53aedc7
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diff --git a/textures/woodgrain_02.jpg b/textures/woodgrain_02.jpg
new file mode 100644
index 0000000..947560d
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diff --git a/textures/woodgrain_03.jpg b/textures/woodgrain_03.jpg
new file mode 100644
index 0000000..a78078f
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