1 files changed, 15 insertions, 0 deletions
diff --git a/src/main/scala/sims/prefabs/Prefab.scala b/src/main/scala/sims/prefabs/Prefab.scala
new file mode 100644
index 0000000..84bb3b7
--- /dev/null
+++ b/src/main/scala/sims/prefabs/Prefab.scala
@@ -0,0 +1,15 @@
+/*
+ * Simple Mechanics Simulator (SiMS)
+ * copyright (c) 2009 Jakob Odersky
+ * made available under the MIT License
+*/
+
+package sims.prefabs
+
+import sims.dynamics._
+import sims.dynamics.joints._
+
+trait Prefab {
+  val bodies: Iterable[Body] = Nil
+  val joints: Iterable[Joint] = Nil
+}