diff --git a/ShipsMilitary/DD963SpruanceUnitedStates/DDG51prop.x3d b/ShipsMilitary/DD963SpruanceUnitedStates/DDG51prop.x3d
index b8f8e0e7af674f7a37eabaf2a35453f11469b0bd..a98fa5334d4e57605563f28135ce32b3e8a03282 100644
--- a/ShipsMilitary/DD963SpruanceUnitedStates/DDG51prop.x3d
+++ b/ShipsMilitary/DD963SpruanceUnitedStates/DDG51prop.x3d
@@ -7,7 +7,7 @@
     <meta content='James Harney' name='creator'/>
     <meta content='1 August 2001' name='created'/>
     <meta content='Josh Hansen' name='contributor'/>
-    <meta content='1 January 2019' name='modified'/>
+    <meta content='7 April 2019' name='modified'/>
     <meta content='https://savage.nps.edu/Savage/ShipsMilitary/DD963SpruanceUnitedStates/DDG51prop.x3d' name='identifier'/>
     <meta content='www.usni.org/Proceedings/Articles01/PROphotocontest4.html' name='reference'/>
     <meta content='www.fas.org/man/dod-101/sys/ship/ddg-51.html' name='reference'/>
@@ -125,10 +125,10 @@
       </Group>
     </Transform>
     <TimeSensor DEF='MyClock' cycleInterval='2' loop='true'/>
-    <OrientationInterpolator DEF='MyOI' key='0.5 1' keyValue='0 0 1 0 0 0 1 -3.14 0 0 1 -6.28'/>
+    <OrientationInterpolator DEF='MyOI' key='0 0.5 1' keyValue='0 0 1 0 0 0 1 -3.14 0 0 1 -6.28'/>
     <ROUTE fromField='fraction_changed' fromNode='MyClock' toField='set_fraction' toNode='MyOI'/>
     <ROUTE fromField='value_changed' fromNode='MyOI' toField='set_rotation' toNode='PORTSHAFT'/>
-    <OrientationInterpolator DEF='OI2' key='0 .5 1' keyValue='0 0 1 -6.28 0 0 1 -3.14 0 0 1 0'/>
+    <OrientationInterpolator DEF='OI2' key='0 0.5 1' keyValue='0 0 1 -6.28 0 0 1 -3.14 0 0 1 0'/>
     <ROUTE fromField='fraction_changed' fromNode='MyClock' toField='set_fraction' toNode='OI2'/>
     <ROUTE fromField='value_changed' fromNode='OI2' toField='set_rotation' toNode='STBDSHAFT'/>
   </Scene>