<param name="teeth1" type="int" max="9999" gui-text="teeth1" gui-description="number of teeth">12</param>
<param name="shaft1" type="float" precision="2" max="9999" gui-text="shaft1" gui-description="diameter of the shaft 1">6.0</param>
<param name="dpercentage1" type="float" precision="2" max="9999" gui-text="dpercentage1" gui-description="percent of the D section of shaft 1 (100 for round shaft)">75</param>
<param name="teeth2" type="int" max="9999" gui-text="teeth2" gui-description="number of teeth in the other size of gears">32</param>
<param name="shaft2" type="float" precision="2" max="9999" gui-text="shaft2" gui-description="diameter of the shaft2 (zero for same as shaft 1)">0.0</param>
<param name="dpercentage2" type="float" precision="2" max="9999" gui-text="dpercentage2" gui-description="percent of the D section of shaft 1 (0 for same as shaft 1)">0</param>
<param name="modulus" type="float" precision="2" max="9999" gui-text="modulus" gui-description="size of teeth (diameter / #teeth) in mm">2</param>
<param name="pressure_angle" type="float" precision="2" max="9999" gui-text="pressure_angle" gui-description="angle of the teeth touching (in degrees)">20</param>
<param name="profile_shift" type="float" precision="2" max="9999" gui-text="profile_shift" gui-description="in precent of the modulus">20</param>
<param name="thickness" type="float" precision="2" max="9999" gui-text="thickness" gui-description="thickness of the material (in mm) [🛈](https://florianfesti.github.io/boxes/html/usermanual.html#thickness)">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) [🛈](https://florianfesti.github.io/boxes/html/usermanual.html#tabs)">0.0</param>
<param name="debug" type="bool" gui-text="debug" gui-description="print surrounding boxes for some structures [🛈](https://florianfesti.github.io/boxes/html/usermanual.html#debug)">false</param>
<param name="reference" type="float" precision="2" max="9999" gui-text="reference" gui-description="print reference rectangle with given length (in mm)(zero to disable) [🛈](https://florianfesti.github.io/boxes/html/usermanual.html#reference)">100</param>
<param name="inner_corners" type="optiongroup" appearance="combo" gui-text="inner_corners" gui-description="style for inner corners [🛈](https://florianfesti.github.io/boxes/html/usermanual.html#inner-corners)">
<option value="loop">loop</option>
<option value="corner">corner</option>
<option value="backarc">backarc</option>
</param>
<param name="burn" type="float" precision="2" max="9999" gui-text="burn" gui-description="burn correction (in mm)(bigger values for tighter fit) [🛈](https://florianfesti.github.io/boxes/html/usermanual.html#burn)">0.1</param>