diff --git a/Weapons/UnderwaterMines/SphericalMinePrototype.x3d b/Weapons/UnderwaterMines/SphericalMinePrototype.x3d
index 6628519192c0ef22e377cf0482c555cf2ed0bb7d..cefb3f44d0b717b78a16e917eab0a5ad2680dae8 100644
--- a/Weapons/UnderwaterMines/SphericalMinePrototype.x3d
+++ b/Weapons/UnderwaterMines/SphericalMinePrototype.x3d
@@ -5,7 +5,7 @@
     <meta content='SphericalMinePrototype.x3d' name='title'/>
     <meta content='Don Brutzman' name='creator'/>
     <meta content='26 June 2000' name='created'/>
-    <meta content='9 July 2018' name='modified'/>
+    <meta content='2 November 2019' name='modified'/>
     <meta content='Underwater mine prototype SphericalMine. Note level of detail (LOD) transitions when seen at transition ranges.' name='description'/>
     <meta content='https://savage.nps.edu/Savage/Weapons/UnderwaterMines/SphericalMinePrototype.x3d' name='identifier'/>
     <meta content='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit' name='generator'/>