Index: trunk/doc/motivation.html
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--- trunk/doc/motivation.html	(revision 21069)
+++ trunk/doc/motivation.html	(revision 21070)
@@ -29,6 +29,10 @@
 Mid 2018 the data model rewrite has mostly finished. The new model is
 capable of handling complex layer stackups, subcircuits, padstacks, slots. We
 are building a few long demanded features on top of the new infrastructure.
+<p>
+Late 2018, the release 2.1.0 shows that building on the new infra is very
+easy: introducting mech and doc layers and slotting was only a small part
+of the effort for this release.
 
 <H2> Phase 4: expansion, data model rewrite (2017)  </H2>
 <p>