<param name="diameter" type="float" precision="2" max="9999" gui-text="diameter" gui-description="diameter of the thing to hook">50.0</param>
<param name="screw" type="float" precision="2" max="9999" gui-text="screw" gui-description="diameter of the screw in mm">7.8</param>
<param name="screwhead" type="float" precision="2" max="9999" gui-text="screwhead" gui-description="with of the screw head in mm">13.0</param>
<param name="screwheadheight" type="float" precision="2" max="9999" gui-text="screwheadheight" gui-description="height of the screw head in mm">5.5</param>
<param name="pin" type="float" precision="2" max="9999" gui-text="pin" gui-description="diameter of the pin in mm">4.0</param>
<param name="thickness" type="float" precision="2" max="9999" gui-text="thickness" gui-description="thickness of the material">3.0</param>
<param name="tabs" type="float" precision="2" max="9999" gui-text="tabs" gui-description="width of tabs holding the parts in place in mm (not supported everywhere)">0.0</param>
<param name="debug" type="bool" max="9999" gui-text="debug" gui-description="print surrounding boxes for some structures">false</param>
<param name="reference" type="float" precision="2" max="9999" gui-text="reference" gui-description="print reference rectangle with given length (zero to disable)">100</param>
<param name="burn" type="float" precision="2" max="9999" gui-text="burn" gui-description='burn correction in mm (bigger values for tighter fit). Use BurnTest in "Parts and Samples" to find the right value.'>0.1</param>
<param name="FingerJoint_surroundingspaces" type="float" precision="2" max="9999" gui-text="surroundingspaces" gui-description="maximum space at the start and end in multiple of normal spaces">2.0</param>
<param name="FingerJoint_finger" type="float" precision="2" max="9999" gui-text="finger" gui-description="width of the fingers">2.0</param>
<param name="FingerJoint_play" type="float" precision="2" max="9999" gui-text="play" gui-description="extra space to allow finger move in and out">0.0</param>
<param name="FingerJoint_space" type="float" precision="2" max="9999" gui-text="space" gui-description="space between fingers">2.0</param>
<param name="FingerJoint_width" type="float" precision="2" max="9999" gui-text="width" gui-description="width of finger holes">1.0</param>