diff --git a/build.py b/build.py
new file mode 100644
index 0000000..2bce11b
--- /dev/null
+++ b/build.py
@@ -0,0 +1,9 @@
+import os
+from util import get_drives()
+def build(after,*starts):
+    if starts:
+        paths = starts
+    else:
+        paths = get_drives()
+    for path in paths:
+        for root,dirs,files in os.walk(
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..689bea7
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,2 @@
+binaryornot
+ctypes
\ No newline at end of file
diff --git a/util.py b/util.py
index 30cba7f..a478222 100644
--- a/util.py
+++ b/util.py
@@ -1,4 +1,17 @@
-def pparent(paths):
+from ctypes import windll
+#https://stackoverflow.com/questions/827371/is-there-a-way-to-list-all-the-available-drive-letters-in-python u=RichieHindle
+def get_drives():
+    uppercase = map(chr,range(ord('A'),ord('A')+26))
+    drives = []
+    bitmask = windll.kernel32.GetLogicalDrives()
+    for letter in uppercase:
+        if bitmask & 1:
+            drives.append(f'{letter}:\\')
+        bitmask >>= 1
+
+    return drives
+
+def no_parents(paths):
 	paths = sorted(paths,key=len)
 	first = True
 	ret = []