diff --git a/slave/slave.brd b/slave/slave.brd
--- a/slave/slave.brd
+++ b/slave/slave.brd
@@ -9,7 +9,7 @@
 <grid distance="12.5" unitdist="mil" unit="mil" style="lines" multiple="1" display="yes" altdistance="0.25" altunitdist="mil" altunit="mil"/>
 <layers>
 <layer number="1" name="Top" color="4" fill="1" visible="yes" active="yes"/>
-<layer number="16" name="Bottom" color="1" fill="1" visible="no" active="yes"/>
+<layer number="16" name="Bottom" color="1" fill="1" visible="yes" active="yes"/>
 <layer number="17" name="Pads" color="2" fill="1" visible="yes" active="yes"/>
 <layer number="18" name="Vias" color="2" fill="1" visible="yes" active="yes"/>
 <layer number="19" name="Unrouted" color="6" fill="1" visible="yes" active="yes"/>