diff --git a/orx-mesh-generators/build.gradle.kts b/orx-mesh-generators/build.gradle.kts
index 41d26602..2b03a28c 100644
--- a/orx-mesh-generators/build.gradle.kts
+++ b/orx-mesh-generators/build.gradle.kts
@@ -18,6 +18,7 @@ kotlin {
                 implementation(project(":orx-shapes"))
                 implementation(project(":orx-mesh-generators"))
                 implementation(project(":orx-camera"))
+                implementation(project(":orx-noise"))
             }
         }
     }
diff --git a/orx-mesh-generators/src/commonMain/kotlin/TriangleMeshBuilder.kt b/orx-mesh-generators/src/commonMain/kotlin/TriangleMeshBuilder.kt
index f6ec9eb6..c14d2e70 100644
--- a/orx-mesh-generators/src/commonMain/kotlin/TriangleMeshBuilder.kt
+++ b/orx-mesh-generators/src/commonMain/kotlin/TriangleMeshBuilder.kt
@@ -42,6 +42,16 @@ class TriangleMeshBuilder {
         }
     }
 
+    /**
+     * Applies a three-dimensional translation to the [transform] matrix.
+     * Affects meshes added afterward.
+     */
+    fun translate(translation: Vector3) {
+        transform *= buildTransform {
+            translate(translation)
+        }
+    }
+
     /**
      * Applies a rotation over an arbitrary axis to the [transform] matrix.
      * Affects meshes added afterward.
diff --git a/orx-mesh-generators/src/jvmDemo/kotlin/DemoComplex06.kt b/orx-mesh-generators/src/jvmDemo/kotlin/DemoComplex06.kt
new file mode 100644
index 00000000..bdfa6993
--- /dev/null
+++ b/orx-mesh-generators/src/jvmDemo/kotlin/DemoComplex06.kt
@@ -0,0 +1,62 @@
+import org.openrndr.WindowMultisample
+import org.openrndr.application
+import org.openrndr.color.rgb
+import org.openrndr.draw.DrawPrimitive
+import org.openrndr.draw.shadeStyle
+import org.openrndr.extra.camera.Orbital
+import org.openrndr.extra.meshgenerators.*
+import org.openrndr.extra.noise.simplex
+import org.openrndr.math.Vector3
+
+/**
+ * Generates a grid of grids of boxes.
+ * Interactive orbital camera.
+ *
+ */
+fun main() {
+    application {
+        configure {
+            width = 800
+            height = 800
+            multisample = WindowMultisample.SampleCount(8)
+        }
+        program {
+            extend(Orbital()) {
+                this.eye = Vector3(3.0, 3.0, 10.0)
+                this.fov = 60.0
+            }
+            val m = buildTriangleMesh {
+                grid(5, 5) { u, v ->
+                    isolated {
+                        grid(3, 3, 3, GridCoordinates.UNIPOLAR) { x, y, z ->
+                            val pos0 = Vector3(u, v, 0.0) * 10.0
+                            val pos1 = Vector3(x, y, z) * 2.0
+                            val pos2 = pos0 + pos1 + Vector3(
+                                y * 0.12 + z * 0.3,
+                                x * 0.14 + z * 0.15,
+                                x * 0.16 + y * 0.17
+                            )
+                            // Drop some boxes
+                            if(simplex(0, pos1 * 0.5 + pos0 * 0.05) > 0) {
+                                translate(pos2)
+                                color = rgb(x, y, z)
+                                box(1.2, 1.2, 1.2)
+                            }
+                        }
+                    }
+                }
+            }
+
+            extend {
+                drawer.shadeStyle = shadeStyle {
+                    fragmentTransform = """
+                        x_fill = va_color;
+                        vec3 s = sin(v_worldPosition.xyz * 2.5);
+                        x_fill.rgb += s * 0.1 - 0.1;
+                    """.trimIndent()
+                }
+                drawer.vertexBuffer(m, DrawPrimitive.TRIANGLES)
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/orx-mesh-generators/src/jvmDemo/kotlin/DemoExtrude04.kt b/orx-mesh-generators/src/jvmDemo/kotlin/DemoExtrude04.kt
new file mode 100644
index 00000000..0f5cd333
--- /dev/null
+++ b/orx-mesh-generators/src/jvmDemo/kotlin/DemoExtrude04.kt
@@ -0,0 +1,86 @@
+import org.openrndr.WindowMultisample
+import org.openrndr.application
+import org.openrndr.color.ColorRGBa
+import org.openrndr.draw.DrawPrimitive
+import org.openrndr.draw.shadeStyle
+import org.openrndr.extra.camera.Orbital
+import org.openrndr.extra.meshgenerators.buildTriangleMesh
+import org.openrndr.extra.meshgenerators.extrudeContourSteps
+import org.openrndr.extra.noise.Random
+import org.openrndr.math.Vector3
+import org.openrndr.shape.Circle
+import org.openrndr.shape.Path3D
+import org.openrndr.shape.Segment3D
+
+/**
+ * Extruded Bézier tubes grown on a morphing Bézier surface.
+ *
+ */
+fun main() {
+    application {
+        configure {
+            width = 800
+            height = 800
+            multisample = WindowMultisample.SampleCount(8)
+        }
+        program {
+            val crossSection = Circle(0.0, 0.0, 0.2).contour
+
+            extend(Orbital()) {
+                this.eye = Vector3(0.0, 3.0, 7.0)
+                this.lookAt = Vector3(0.0, 0.0, 0.0)
+            }
+
+            extend {
+                drawer.shadeStyle = shadeStyle {
+                    fragmentTransform = """
+                        x_fill = va_color;
+                        x_fill.rgb *= v_viewNormal.z;
+                    """.trimIndent()
+                }
+
+                val m = buildTriangleMesh {
+                    val beziers = List(4) { curveId ->
+                        val n = List(12) {
+                            Random.simplex(it * 7.387, curveId * 5.531 + seconds * 0.05) * 10.0
+                        }
+                        Segment3D(
+                            Vector3(n[0], n[1], n[2]),
+                            Vector3(n[3], n[4], n[5]),
+                            Vector3(n[6], n[7], n[8]),
+                            Vector3(n[9], n[10], n[11])
+                        )
+                    }
+
+                    for (i in 0 until 20) {
+                        val t = i / (20.0 - 1.0)
+                        val path = Path3D(
+                            listOf(
+                                Segment3D(
+                                    beziers[0].position(t),
+                                    beziers[1].position(t),
+                                    beziers[2].position(t),
+                                    beziers[3].position(t)
+                                )
+                            ), false
+                        )
+                        color = if(i % 2 == 0) ColorRGBa.PINK else ColorRGBa.WHITE.shade(0.1)
+                        extrudeContourSteps(
+                            crossSection,
+                            path,
+                            120,
+                            Vector3.UNIT_Y,
+                            contourDistanceTolerance = 0.05,
+                            pathDistanceTolerance = 0.05
+                        )
+                    }
+                }
+
+                drawer.vertexBuffer(m, DrawPrimitive.TRIANGLES)
+
+                // Remember to free the memory! Otherwise, the computer will quickly run out of RAM.
+                m.destroy()
+            }
+        }
+    }
+}