diff --git a/mechanism/README.md b/mechanism/README.md
index 6679a54..93f9385 100644
--- a/mechanism/README.md
+++ b/mechanism/README.md
@@ -21,19 +21,19 @@
#### Leg x 6
-| Filename | Thumbnail | Required |
-| ------------ | --------------------------------------- | -------- |
-| thigh_top | | 1 (x6) |
-| thigh_bottom | | 1 (x6) |
-| joint_cross | ![joint_cross](imgs/joint_cross.jpg) | 1 (x6) |
-| joint_top | ![joint_top](imgs/joint_top.jpg) | 2 (x6) |
-| joint_bottom | ![joint_bottom](imgs/joint_bottom.jpg) | 2 (x6) |
-| leg_top | ![leg_top](imgs/leg_top.jpg) | 1 (x6) |
-| let_bottom | ![leg_bottom](imgs/leg_bottom.jpg) | 1 (x6) |
-| foot_top | ![foot_top](imgs/foot_top.jpg) | 1 (x6) |
-| foot_bottom | ![foot_bottom](imgs/foot_bottom.jpg) | 1 (x6) |
-| foot_ground | ![foot_ground](imgs/foot_ground.jpg) | 1 (x6) |
-| foot_tip | ![foot_tip](imgs/foot_tip.jpg) | 1 (x6) |
+| Filename | Thumbnail | Required |
+| ------------ | ------------------------------------------------------------------- | -------- |
+| thigh_top | | 1 (x6) |
+| thigh_bottom | | 1 (x6) |
+| joint_cross | | 1 (x6) |
+| joint_top | | 2 (x6) |
+| joint_bottom | | 2 (x6) |
+| leg_top | | 1 (x6) |
+| let_bottom | | 1 (x6) |
+| foot_top | | 1 (x6) |
+| foot_bottom | | 1 (x6) |
+| foot_ground | | 1 (x6) |
+| foot_tip | | 1 (x6) |
### Others