diff --git a/.gitmodules b/.gitmodules
index 0b91778..7bc8729 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,9 @@
 [submodule "equipment/laser/marlin-lulzbot-laser"]
 	path = equipment/laser/marlin-lulzbot-laser
-	url = ssh://gitea@code.forksand.com:2222/forksand/marlin-lulzbot-laser.git
+	url = https://code.forksand.com/forksand/marlin-lulzbot-laser.git
 [submodule "equipment/laser/inkscape/raster2gcode"]
 	path = equipment/laser/inkscape/raster2gcode
 	url = https://github.com/305engineering/Inkscape
+[submodule "standards/NASA-standards"]
+	path = standards/NASA-standards
+	url = https://code.forksand.com/forksand/NASA-standards.git
diff --git a/README.md b/README.md
index 85ba6b1..1c34b30 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,8 @@ Equipment. Tools. HOWTOs.
 
 * TAZ 6 J-Tech photonics LASER.
 
+* Standards derived from libre sources.
+
 
 License: CC By SA 4.0 International and/or GPLv3+ at your discretion.
 Other code licensed under their own respective licenses.
diff --git a/standards/NASA-standards b/standards/NASA-standards
new file mode 160000
index 0000000..06efd1a
--- /dev/null
+++ b/standards/NASA-standards
@@ -0,0 +1 @@
+Subproject commit 06efd1a66d61685ebd95e2b9484408d8d93af753