add some prep files

2023-01-12 00:04:32 -05:00
parent 17c2dd156f
commit 233bdf3145
4 changed files with 10 additions and 1 deletions
--- a/helper/rotation.scad
+++ b/helper/rotation.scad
@ -0,0 +1,3 @@
+// TODO
+
+// eg transformation to rotate vector a to vector b, etc