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diff --git a/src/main/scala/graphyx/tests/Joints2.scala b/src/main/scala/graphyx/tests/Joints2.scala
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+++ b/src/main/scala/graphyx/tests/Joints2.scala
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+/*
+ * Graphyx
+ * copyright (c) 2009 Jakob Odersky
+ * made available under the MIT License
+*/
+
+package graphyx.tests
+
+import sims.dynamics._
+import sims.dynamics.joints._
+import sims.geometry._
+import sims.util._
+import sims.util.Positioning._
+
+object Joints2 extends Test{
+  override val title = "Joints2"
+  val world = new World
+  def init() = {
+    val length = 100
+    val distance = 0.2
+    val anchors = for (i <- (0 until length).toList) yield new Body(new Circle(0.03,1) {pos = Vector2D(i * distance,5)}) {fixed = true}
+    val balls = for (i <- (0 until length).toList) yield new Body(new Circle(0.1,1) {pos = Vector2D(i * distance,0); restitution = 1})
+    balls(0).pos = Vector2D(0, 5) + Polar(5, -math.Pi / 1.5).toCarthesian
+    val joints = for (i <- (0 until length).toList) yield new DistanceJoint(anchors(i), balls(i))
+    for (a <- anchors) world += a
+    for (b <- balls) world += b
+    for (j <- joints) world += j
+  }
+}