diff --git a/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/assembly.json b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/assembly.json
new file mode 100644
index 000000000..f5a764983
--- /dev/null
+++ b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/assembly.json
@@ -0,0 +1,19 @@
+{
+  "name": "5-Speed Manual Gearbox",
+  "description": "IB5 Manual Transmission - Ford Fiesta Mk7",
+  "category": "automotive",
+  "parts": [
+    "bell-housing",
+    "input-shaft",
+    "layshaft",
+    "first-gear",
+    "second-gear",
+    "third-gear",
+    "fourth-gear",
+    "fifth-gear",
+    "output-shaft",
+    "synchro-hub",
+    "selector-fork",
+    "gear-case"
+  ]
+}
diff --git a/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/bell-housing.json b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/bell-housing.json
new file mode 100644
index 000000000..e50ac81df
--- /dev/null
+++ b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/bell-housing.json
@@ -0,0 +1,20 @@
+{
+  "id": "bell-housing",
+  "name": "Bell Housing",
+  "partNumber": "FD-1848291",
+  "material": "castAluminum",
+  "quantity": 1,
+  "weight": 4200.0,
+  "weightUnit": "g",
+  "baseY": 0,
+  "description": "Clutch bell housing - mates to engine block",
+  "geometry": [
+    { "type": "ellipse", "rx": 85, "ry": 45 },
+    { "type": "rect", "width": 150, "height": 60, "rx": 8, "offsetY": 25 },
+    { "type": "circle", "r": 35, "fill": "#1a1a1a", "offsetY": -5 },
+    { "type": "circle", "r": 6, "offsetX": -60, "offsetY": -20, "fill": "#666" },
+    { "type": "circle", "r": 6, "offsetX": 60, "offsetY": -20, "fill": "#666" },
+    { "type": "circle", "r": 6, "offsetX": -60, "offsetY": 35, "fill": "#666" },
+    { "type": "circle", "r": 6, "offsetX": 60, "offsetY": 35, "fill": "#666" }
+  ]
+}
diff --git a/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/fifth-gear.json b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/fifth-gear.json
new file mode 100644
index 000000000..299694674
--- /dev/null
+++ b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/fifth-gear.json
@@ -0,0 +1,16 @@
+{
+  "id": "fifth-gear",
+  "name": "5th Gear",
+  "partNumber": "FD-1848325",
+  "material": "steel",
+  "quantity": 1,
+  "weight": 290.0,
+  "weightUnit": "g",
+  "baseY": 490,
+  "description": "Fifth gear - 0.82:1 overdrive ratio",
+  "geometry": [
+    { "type": "gearRing", "teeth": 18, "outerRadius": 24, "toothHeight": 4 },
+    { "type": "cylinder", "rx": 18, "ry": 6, "height": 12 },
+    { "type": "circle", "r": 8, "fill": "#555" }
+  ]
+}
diff --git a/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/first-gear.json b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/first-gear.json
new file mode 100644
index 000000000..3c9a3a892
--- /dev/null
+++ b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/first-gear.json
@@ -0,0 +1,16 @@
+{
+  "id": "first-gear",
+  "name": "1st Gear",
+  "partNumber": "FD-1848321",
+  "material": "steel",
+  "quantity": 1,
+  "weight": 680.0,
+  "weightUnit": "g",
+  "baseY": 280,
+  "description": "First gear - 3.58:1 ratio",
+  "geometry": [
+    { "type": "gearRing", "teeth": 32, "outerRadius": 45, "toothHeight": 6 },
+    { "type": "cylinder", "rx": 38, "ry": 12, "height": 22 },
+    { "type": "circle", "r": 16, "fill": "#555" }
+  ]
+}
diff --git a/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/fourth-gear.json b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/fourth-gear.json
new file mode 100644
index 000000000..405020258
--- /dev/null
+++ b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/fourth-gear.json
@@ -0,0 +1,16 @@
+{
+  "id": "fourth-gear",
+  "name": "4th Gear",
+  "partNumber": "FD-1848324",
+  "material": "steel",
+  "quantity": 1,
+  "weight": 350.0,
+  "weightUnit": "g",
+  "baseY": 445,
+  "description": "Fourth gear - 1.03:1 ratio",
+  "geometry": [
+    { "type": "gearRing", "teeth": 22, "outerRadius": 28, "toothHeight": 4 },
+    { "type": "cylinder", "rx": 22, "ry": 7, "height": 14 },
+    { "type": "circle", "r": 10, "fill": "#555" }
+  ]
+}
diff --git a/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/gear-case.json b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/gear-case.json
new file mode 100644
index 000000000..bf9e05116
--- /dev/null
+++ b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/gear-case.json
@@ -0,0 +1,22 @@
+{
+  "id": "gear-case",
+  "name": "Gear Case",
+  "partNumber": "FD-1848360",
+  "material": "castAluminum",
+  "quantity": 1,
+  "weight": 5800.0,
+  "weightUnit": "g",
+  "baseY": 760,
+  "description": "Main gearbox housing - rear section",
+  "geometry": [
+    { "type": "rect", "width": 160, "height": 90, "rx": 12 },
+    { "type": "rect", "width": 140, "height": 70, "rx": 8, "fill": "#777" },
+    { "type": "circle", "r": 25, "offsetY": -5, "fill": "#555" },
+    { "type": "circle", "r": 8, "offsetX": -65, "offsetY": -30, "fill": "#666" },
+    { "type": "circle", "r": 8, "offsetX": 65, "offsetY": -30, "fill": "#666" },
+    { "type": "circle", "r": 8, "offsetX": -65, "offsetY": 30, "fill": "#666" },
+    { "type": "circle", "r": 8, "offsetX": 65, "offsetY": 30, "fill": "#666" },
+    { "type": "rect", "width": 30, "height": 15, "offsetX": -50, "offsetY": 50, "fill": "#888" },
+    { "type": "text", "content": "IB5", "offsetY": 5, "fill": "#333", "fontSize": 12 }
+  ]
+}
diff --git a/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/input-shaft.json b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/input-shaft.json
new file mode 100644
index 000000000..421b1dd27
--- /dev/null
+++ b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/input-shaft.json
@@ -0,0 +1,17 @@
+{
+  "id": "input-shaft",
+  "name": "Input Shaft",
+  "partNumber": "FD-1848302",
+  "material": "steel",
+  "quantity": 1,
+  "weight": 1850.0,
+  "weightUnit": "g",
+  "baseY": 80,
+  "description": "Splined input shaft from clutch disc",
+  "geometry": [
+    { "type": "cylinder", "rx": 18, "ry": 6, "height": 45 },
+    { "type": "rect", "width": 28, "height": 8, "offsetY": -30, "fill": "#555" },
+    { "type": "cylinder", "rx": 12, "ry": 4, "height": 25, "offsetY": 35 },
+    { "type": "gearRing", "teeth": 16, "outerRadius": 14, "toothHeight": 4, "offsetY": 15 }
+  ]
+}
diff --git a/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/layshaft.json b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/layshaft.json
new file mode 100644
index 000000000..9b238beab
--- /dev/null
+++ b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/layshaft.json
@@ -0,0 +1,18 @@
+{
+  "id": "layshaft",
+  "name": "Layshaft Assembly",
+  "partNumber": "FD-1848315",
+  "material": "steel",
+  "quantity": 1,
+  "weight": 3200.0,
+  "weightUnit": "g",
+  "baseY": 160,
+  "description": "Counter shaft with integrated gear cluster",
+  "geometry": [
+    { "type": "cylinder", "rx": 14, "ry": 5, "height": 120 },
+    { "type": "gearRing", "teeth": 24, "outerRadius": 28, "toothHeight": 5, "offsetY": -40 },
+    { "type": "gearRing", "teeth": 20, "outerRadius": 24, "toothHeight": 5, "offsetY": -15 },
+    { "type": "gearRing", "teeth": 18, "outerRadius": 22, "toothHeight": 5, "offsetY": 10 },
+    { "type": "gearRing", "teeth": 16, "outerRadius": 20, "toothHeight": 5, "offsetY": 35 }
+  ]
+}
diff --git a/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/output-shaft.json b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/output-shaft.json
new file mode 100644
index 000000000..f6e26c189
--- /dev/null
+++ b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/output-shaft.json
@@ -0,0 +1,17 @@
+{
+  "id": "output-shaft",
+  "name": "Output Shaft",
+  "partNumber": "FD-1848330",
+  "material": "steel",
+  "quantity": 1,
+  "weight": 2400.0,
+  "weightUnit": "g",
+  "baseY": 550,
+  "description": "Main output shaft to differential",
+  "geometry": [
+    { "type": "cylinder", "rx": 16, "ry": 5, "height": 80 },
+    { "type": "rect", "width": 24, "height": 6, "offsetY": 45, "fill": "#555" },
+    { "type": "gearRing", "teeth": 14, "outerRadius": 18, "toothHeight": 4, "offsetY": -30 },
+    { "type": "circle", "r": 10, "offsetY": 50, "fill": "#444" }
+  ]
+}
diff --git a/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/second-gear.json b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/second-gear.json
new file mode 100644
index 000000000..35f2d6ccd
--- /dev/null
+++ b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/second-gear.json
@@ -0,0 +1,16 @@
+{
+  "id": "second-gear",
+  "name": "2nd Gear",
+  "partNumber": "FD-1848322",
+  "material": "steel",
+  "quantity": 1,
+  "weight": 520.0,
+  "weightUnit": "g",
+  "baseY": 340,
+  "description": "Second gear - 1.95:1 ratio",
+  "geometry": [
+    { "type": "gearRing", "teeth": 28, "outerRadius": 38, "toothHeight": 5 },
+    { "type": "cylinder", "rx": 32, "ry": 10, "height": 18 },
+    { "type": "circle", "r": 14, "fill": "#555" }
+  ]
+}
diff --git a/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/selector-fork.json b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/selector-fork.json
new file mode 100644
index 000000000..c25c55dac
--- /dev/null
+++ b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/selector-fork.json
@@ -0,0 +1,18 @@
+{
+  "id": "selector-fork",
+  "name": "Selector Fork",
+  "partNumber": "FD-1848350",
+  "material": "steel",
+  "quantity": 3,
+  "weight": 145.0,
+  "weightUnit": "g",
+  "baseY": 680,
+  "description": "Gear selector fork - 1st/2nd rail",
+  "geometry": [
+    { "type": "rect", "width": 80, "height": 8, "rx": 2 },
+    { "type": "rect", "width": 12, "height": 35, "offsetY": 18 },
+    { "type": "ellipse", "rx": 25, "ry": 8, "offsetY": -8 },
+    { "type": "ellipse", "rx": 18, "ry": 5, "offsetY": -8, "fill": "#444" },
+    { "type": "circle", "r": 4, "offsetY": 30, "fill": "#555" }
+  ]
+}
diff --git a/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/synchro-hub.json b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/synchro-hub.json
new file mode 100644
index 000000000..7a0e5be88
--- /dev/null
+++ b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/synchro-hub.json
@@ -0,0 +1,18 @@
+{
+  "id": "synchro-hub",
+  "name": "Synchro Hub Assembly",
+  "partNumber": "FD-1848340",
+  "material": "brass",
+  "quantity": 3,
+  "weight": 180.0,
+  "weightUnit": "g",
+  "baseY": 620,
+  "description": "Baulk ring synchronizer hub - 1st/2nd",
+  "geometry": [
+    { "type": "cylinder", "rx": 28, "ry": 9, "height": 18 },
+    { "type": "gearRing", "teeth": 36, "outerRadius": 32, "toothHeight": 3 },
+    { "type": "circle", "r": 14, "fill": "#8B7355" },
+    { "type": "rect", "width": 4, "height": 14, "offsetX": -20, "fill": "#666" },
+    { "type": "rect", "width": 4, "height": 14, "offsetX": 20, "fill": "#666" }
+  ]
+}
diff --git a/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/third-gear.json b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/third-gear.json
new file mode 100644
index 000000000..305d54ef9
--- /dev/null
+++ b/exploded-diagrams/public/packages/automotive/ford/fiesta/gearbox/parts/third-gear.json
@@ -0,0 +1,16 @@
+{
+  "id": "third-gear",
+  "name": "3rd Gear",
+  "partNumber": "FD-1848323",
+  "material": "steel",
+  "quantity": 1,
+  "weight": 420.0,
+  "weightUnit": "g",
+  "baseY": 395,
+  "description": "Third gear - 1.36:1 ratio",
+  "geometry": [
+    { "type": "gearRing", "teeth": 24, "outerRadius": 32, "toothHeight": 5 },
+    { "type": "cylinder", "rx": 26, "ry": 8, "height": 16 },
+    { "type": "circle", "r": 12, "fill": "#555" }
+  ]
+}
diff --git a/exploded-diagrams/public/packages/automotive/ford/fiesta/package.json b/exploded-diagrams/public/packages/automotive/ford/fiesta/package.json
new file mode 100644
index 000000000..79f4ff27d
--- /dev/null
+++ b/exploded-diagrams/public/packages/automotive/ford/fiesta/package.json
@@ -0,0 +1,6 @@
+{
+  "id": "fiesta",
+  "name": "Fiesta",
+  "description": "Ford Fiesta compact car",
+  "assemblies": ["gearbox"]
+}
diff --git a/exploded-diagrams/public/packages/automotive/ford/index.json b/exploded-diagrams/public/packages/automotive/ford/index.json
new file mode 100644
index 000000000..1e512092c
--- /dev/null
+++ b/exploded-diagrams/public/packages/automotive/ford/index.json
@@ -0,0 +1,6 @@
+{
+  "id": "ford",
+  "name": "Ford",
+  "description": "Ford Motor Company",
+  "products": ["fiesta"]
+}
diff --git a/exploded-diagrams/public/packages/automotive/index.json b/exploded-diagrams/public/packages/automotive/index.json
new file mode 100644
index 000000000..737ee8c41
--- /dev/null
+++ b/exploded-diagrams/public/packages/automotive/index.json
@@ -0,0 +1,6 @@
+{
+  "id": "automotive",
+  "name": "Automotive",
+  "description": "Car and vehicle components",
+  "manufacturers": ["ford"]
+}
diff --git a/exploded-diagrams/public/packages/index.json b/exploded-diagrams/public/packages/index.json
index 739e95ab1..62d0957d4 100644
--- a/exploded-diagrams/public/packages/index.json
+++ b/exploded-diagrams/public/packages/index.json
@@ -6,6 +6,12 @@
       "name": "RC Vehicles",
       "description": "Radio controlled cars, trucks, and buggies",
       "meta": "3 manufacturers"
+    },
+    {
+      "id": "automotive",
+      "name": "Automotive",
+      "description": "Car and vehicle drivetrain components",
+      "meta": "1 manufacturer"
     }
   ]
 }
diff --git a/exploded-diagrams/public/packages/materials.json b/exploded-diagrams/public/packages/materials.json
index 155b00bbd..c48efe6fe 100644
--- a/exploded-diagrams/public/packages/materials.json
+++ b/exploded-diagrams/public/packages/materials.json
@@ -12,6 +12,19 @@
       ]
     }
   },
+  "castAluminum": {
+    "name": "Cast Aluminum",
+    "gradient": {
+      "angle": 135,
+      "stops": [
+        { "offset": 0, "color": "#a8a8a8" },
+        { "offset": 20, "color": "#c0c0c0" },
+        { "offset": 50, "color": "#909090" },
+        { "offset": 80, "color": "#b0b0b0" },
+        { "offset": 100, "color": "#808080" }
+      ]
+    }
+  },
   "steel": {
     "name": "Hardened Steel",
     "gradient": {