diff --git a/.gitignore b/.gitignore
index 75e807a20378575ff776c638f4b3a73286ea4545..6499db1ff7f51dc1855699881d36accf0deb5aa0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
-.bak
+**/*.bak
 /local
-.rhl
-.3dmbak
\ No newline at end of file
+**/*.rhl
+**/*.3dmbak
\ No newline at end of file
diff --git a/cad/axis-generator-pro/axis-generator.3dm.rhl b/cad/axis-generator-pro/axis-generator.3dm.rhl
deleted file mode 100644
index 30c41a142e899b7a0d00e9316be21adedf754e06..0000000000000000000000000000000000000000
--- a/cad/axis-generator-pro/axis-generator.3dm.rhl
+++ /dev/null
@@ -1,3 +0,0 @@
-Jake
-JARVIS
-Friday, October 27, 2017
\ No newline at end of file
diff --git a/cad/layout/machine-layout.3dm b/cad/layout/machine-layout.3dm
index 746bed11ddfa1f5c6bb3a3745104032290955f69..e8692fd9157ec628888ddc24a490c352ff8f8d3a 100644
Binary files a/cad/layout/machine-layout.3dm and b/cad/layout/machine-layout.3dm differ
diff --git a/cad/layout/machine-layout.3dm.rhl b/cad/layout/machine-layout.3dm.rhl
deleted file mode 100644
index 30c41a142e899b7a0d00e9316be21adedf754e06..0000000000000000000000000000000000000000
--- a/cad/layout/machine-layout.3dm.rhl
+++ /dev/null
@@ -1,3 +0,0 @@
-Jake
-JARVIS
-Friday, October 27, 2017
\ No newline at end of file
diff --git a/capstan-ways/README.md b/capstan-ways/README.md
new file mode 100644
index 0000000000000000000000000000000000000000..6e0c9893447fe3a0e0963801cc664b02564483ac
--- /dev/null
+++ b/capstan-ways/README.md
@@ -0,0 +1,3 @@
+## but what does it say
+
+- face the mating surfaces of rails, this way you can be sure of chamfer-to-bottom distance
diff --git a/purchase-parts.md b/purchase-parts.md
index 590332b5eade2a261e002dad0593b738fefab04f..a2a9564684877484d2b39b6e5340684f6ab6f858 100644
--- a/purchase-parts.md
+++ b/purchase-parts.md
@@ -1,4 +1,3 @@
-
 ## Controller
 
  - [TinyG](https://github.com/synthetos/TinyG/wiki)
@@ -10,14 +9,31 @@
 ## Motors
  - [4x NEMA 23 57x57x56 w/ 6.32mm Shaft w/ D w/ 400 Steps / Rev](https://www.omc-stepperonline.com/hybrid-stepper-motor/nema-23-bipolar-09deg-126nm-1784ozin-28a-25v-57x57x56mm-4-wires-23hm22-2804s.html)
 
-## End Effector Showdown
+## Hardware
+ - SHCS M5x12 (Motor Mounting) - 91292A125 
+ - SHCS M5x20
+ - SHCS M5x30 (Rails Mounting) - 91292A192 
+ - Washers M5 - 93475A240
+ - Set Screws M3x6 (Pinion Safety) - 92605A100 
+
+## Material
+ - Rails / Structure etc: 3/8" x 24x36" of HDPE or ABS (TBD)
+ - Glide Blocks: 3/8" x 12x24" Acetal (Delrin) Sheet
+ - Pinions: 1" x 2x6" Acetal (Delrin) Bar 
 
+## Tooling
+ - 1/8" O-Cutter Upcut
+ - 1/4" O-Cutter Upcut
+ - 1/2" 90deg Chamfer Endmill
+ - 1/16" 2-Flute Endmill w/ at least 5mm DOC
+
+## End Effector Showdown
  - A Router 
   - For you, for machine week, roll BLDC controller and do spindle-on-pulley on ER20 ? :o
   - Or do full out ATC 
  - A Laser Diode (haute)
  - A 3D Print Head (also haute)
-  - Heated Bed
+  - Heated Bed ?
 
 ## You need to order 
  - Motors