<param name="x" type="float" precision="2" max="9999" gui-text="x" gui-description="inner width in mm (unless outside selected)">100.0</param>
<param name="y" type="float" precision="2" max="9999" gui-text="y" gui-description="inner depth in mm (unless outside selected)">100.0</param>
<param name="h" type="float" precision="2" max="9999" gui-text="h" gui-description="inner height in mm (unless outside selected)">100.0</param>
<param name="outside" type="bool" max="9999" gui-text="outside" gui-description="treat sizes as outside measurements that include the walls">true</param>
<param name="radius" type="float" precision="2" max="9999" gui-text="radius" gui-description="Radius of the corners in mm">15</param>
<param name="wallpieces" type="optiongroup" appearance="combo" gui-text="wallpieces" gui-description="# pieces of outer wall">
<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>