diff --git a/mechanism/README.md b/mechanism/README.md
index 2f2f905..e6ca12c 100644
--- a/mechanism/README.md
+++ b/mechanism/README.md
@@ -14,10 +14,10 @@
| Filename | Thumbnail | Required |
| -------------- | ------------------------------------------------------------------ | -------- |
-| body_top | | 1 |
-| body_bottom | | 1 |
-| body_side_wall | | 2 |
-| body_back_wall | | 1 |
+| body_top | | 1 |
+| body_bottom | | 1 |
+| body_side_wall | | 2 |
+| body_back_wall | | 1 |
#### Leg x 6