<param name="nema_mount" type="optiongroup" appearance="combo" gui-text="nema_mount" gui-description="NEMA size of motor">
<option value="8">8</option>
<option value="11">11</option>
<option value="14">14</option>
<option value="16">16</option>
<option value="17">17</option>
<option value="23">23</option>
<option value="24">24</option>
<option value="34">34</option>
<option value="42">42</option>
</param>
<param name="profile" type="optiongroup" appearance="combo" gui-text="profile" gui-description="profile of the teeth/belt">
<option value="40DP">40DP</option>
<option value="AT5">AT5</option>
<option value="GT2_2mm">GT2_2mm</option>
<option value="GT2_3mm">GT2_3mm</option>
<option value="GT2_5mm">GT2_5mm</option>
<option value="H">H</option>
<option value="HTD_3mm">HTD_3mm</option>
<option value="HTD_5mm">HTD_5mm</option>
<option value="HTD_8mm">HTD_8mm</option>
<option value="MXL">MXL</option>
<option value="T10">T10</option>
<option value="T2_5">T2_5</option>
<option value="T5">T5</option>
<option value="XL">XL</option>
</param>
<param name="sunteeth" type="int" max="9999" gui-text="sunteeth" gui-description="number of teeth on sun gear">20</param>
<param name="planetteeth" type="int" max="9999" gui-text="planetteeth" gui-description="number of teeth on planets">20</param>
<param name="maxplanets" type="int" max="9999" gui-text="maxplanets" gui-description="limit the number of planets (0 for as much as fit)">0</param>
<param name="deltateeth" type="int" max="9999" gui-text="deltateeth" gui-description="enable secondary ring with given delta to the ring gear">1</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>