diff --git a/modules/processes/mill/raster/3D b/modules/processes/mill/raster/3D
index eff8c7c9173c9a04866a4d81391823ab62228d67..a3e5cace0cdbd8cf90e2a9009c0915a4fab49a8f 100644
--- a/modules/processes/mill/raster/3D
+++ b/modules/processes/mill/raster/3D
@@ -1,7 +1,7 @@
 //
 // mill raster 3D
 //
-// Neil Gershenfeld 1/18/20
+// Neil Gershenfeld 10/10/21
 //
 // This work may be reproduced, modified, distributed, performed, and
 // displayed for any purpose, but must acknowledge the mods