Openscad_cl was found to be unecessary as the Python wrapper does the same thing.

Openscad.exe has been removed, README.txt now specifies the required version.
Stls.py and Sheets.py now use relative include paths.
openscad.py now prints the command it is executing.

README.txt

@@ -4,6 +4,8 @@ Currently only supports mendel and sturdy machine variants, the huxley version n
 
 Use
 ---
+Add the directory of the OpenScad executable to your search. For Windows OpenSCAD-2012.02 or later is required. For Linux it will need to be OpenScad-2011.12 or later.
+
 To make all the files for a machine run
     make_machine.py machine_name
 

openscad.py

@@ -1,11 +1,10 @@
 import subprocess
-import os
 
 def run(*args):
-    if os.name == "nt":
+    print "openscad",
-        subprocess.call(["openscad_cl"] + list(args))
+    for arg in args:
-    else:
+        print arg,
+    print
     log = open("openscad.log", "w")
     subprocess.call(["openscad"] + list(args), stdout = log, stderr = log)
     log.close()
-

sheets.py

@@ -44,7 +44,7 @@ def sheets(machine):
                         #
                         dxf_maker_name = target_dir + "/" + module + ".scad"
                         f = open(dxf_maker_name, "w")
-                        f.write("use <%s/%s>\n" % (source_dir, filename))
+                        f.write("use <../../%s/%s>\n" % (source_dir, filename))
                         f.write("%s();\n" % module);
                         f.close()
                         #

stls.py

@@ -40,7 +40,7 @@ def stls(machine, parts = None):
     f.close()
 
     #
-    # Decide which fils to make
+    # Decide which files to make
     #
     if parts:
         targets = list(parts)           #copy the list so we dont modify the list passed in
@@ -66,7 +66,7 @@ def stls(machine, parts = None):
                         #
                         stl_maker_name = source_dir + "/stl.scad"
                         f = open(stl_maker_name, "w")
-                        f.write("use <%s/%s>\n" % (source_dir, filename))
+                        f.write("use <%s>\n" % filename)
                         f.write("%s();\n" % module);
                         f.close()
                         #