diff --git a/config/arm.xacro b/config/arm.xacro
index e89b0c5..f6827f1 100644
--- a/config/arm.xacro
+++ b/config/arm.xacro
@@ -32,30 +32,51 @@
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diff --git a/config/hand.xacro b/config/hand.xacro
index abae053..3f1e608 100644
--- a/config/hand.xacro
+++ b/config/hand.xacro
@@ -13,7 +13,7 @@
-
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@@ -39,11 +39,19 @@
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