Update README

README.md

@@ -9,7 +9,7 @@ Now has a 3d mode!
 Current blog posts about this project:
 
  - [Language Review: Lua](https://starbeamrainbowlabs.com/blog/article.php?article=posts/070-Language-Review-Lua.html) (2D maze generator)
- - [3D mazes with Lua, OpenSCAD, and Blender](#coming-soon) (coming soon!)
+ - [3D mazes with Lua, OpenSCAD, and Blender](#coming-soon) (https://starbeamrainbowlabs.com/blog/article.php?article=posts/429-lua-blender-mazes.html)
 
 ![Some renders in Blender with cycles of the output of the 3D maze generator](https://starbeamrainbowlabs.com/blog/images/20200831-mazes/mazes-small.png)
 
@@ -64,6 +64,13 @@ lua main.lua maze3d_openscad -w 15 -h 15 -d 17 -f 15x15x17.scad
 openscad -o 15x15x17.stl 15x15x17.scad
 ```
 
+Users who have sh (Bash works too) installed can use the `maze` wrapper script instead:
+
+```bash
+./maze maze3d_openscad -w 15 -h 15 -d 17 -f 15x15x17.scad
+./maze maze -w 25 -h 25
+```
+
 ![(Horizontal line)](https://starbeamrainbowlabs.com/blog/images/20200831-mazes/hr.png)
 
 ## Contributing

maze

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 cd "$(dirname "$(readlink -f "$0")")" || { echo "Error: Failed to cd to script directory" >&2; exit 1; };
 
 exec lua main.lua "${@}";