PlugBottom.xml

<?xml version="1.0" encoding="UTF-8"?>
<PlugBottom>
  <transform> 
    <!-- will fill out a static matrix in class Model
        can be translate:[x,y,z] 
        or rotate:[axis:char in {x,y,z}: angle in radians]
        transform multiplication will be matrix * position vector (i.e. a 1 column matrix) -->
    <translate>
      <x>100</x>
      <y>100</y>
      <z>0</z>
    </translate>
  </transform>
  <section id="top_cylinder" type="cylinder">
    <radius>18.75</radius>
    <norm>-1</norm>
    <!-- the norm aligns the radius of the cylinder with the surface normal
        think of it as a scaler multiplied by the normalized radius vector
        that will equal the surface normal of the cylinder
        (probably not the normal of the approximating triangles)
        if [+]1 the surface is convex: it curves out, 
        if -1 the surface is concave: it curves in -->
    <error>1</error>
    <first_circle>
      <ctr>
        <x>0</x>
        <y>0</y>
        <z>21.38924964</z>
      </ctr>
    </first_circle>
    <last_circle>    
      <ctr>
        <x>0</x>
        <y>31.5</y>
        <z>21.38924964</z>
      </ctr>
    </last_circle>
    <!-- 2 vectors from circles: axleHAT=(last-first)normalized, NHAT=-axleHAT 
        using NHAT(x,y,z) calculate: 1)w=sqrt(sqr(x)+sqr(z)), 2)X=x/w or 0, 3)Z=z/w or 1
        get 2 basis vectors: IHAT=(Z,0,-X), JHAT=(-yX,w,-yZ)
        by rotating i,j&k -alpha about x axis and then +phi about y axis -->
    <start_angle>4.364770885</start_angle>
    <end_angle>5.060007076</end_angle>
    <!-- the angles, if present, represent segments parallel to the axle
        if the angles are not included, the arcs will be full rotations
        the arc approximations will be along axleHAT separated by error units
        they will use an equilateral polygonal section with enough sides to keep the distance to 
        one of the circles described below less than the error value
        if the norm is [+]1 the circle used will be the circle circumscribing the polygon
        if the norm is -1 the circle used will be the circle inscribed in the polygon
        the arcs will be staggered along the axle so that the evens and odds start at delta_angle/N or delta_angle/2N-->
  </section>
  <section id="right_bottom_cylinder" type="cylinder">
    <radius>1.5</radius>
    <norm>-1</norm>
    <error>0.2</error>
    <first_circle>
      <ctr>
        <x>7.7</x>
        <y>0</y>
        <z>0</z>
      </ctr>
    </first_circle>
    <last_circle>
      <ctr>
        <x>7.7</x>
        <y>20</y>
        <z>0</z>
      </ctr>
    </last_circle>
    <start_angle>0</start_angle>
    <end_angle>3.141592654</end_angle>
  </section>
  <section id="left_bottom_cylinder" type="cylinder">
    <radius>1.5</radius>
    <norm>-1</norm>
    <error>0.2</error>
    <first_circle>
      <ctr>
        <x>-7.7</x>
        <y>0</y>
        <z>0</z>
      </ctr>
    </first_circle>
    <last_circle>
      <ctr>
        <x>-7.7</x>
        <y>20</y>
        <z>0</z>
      </ctr>
    </last_circle>
    <start_angle>0</start_angle>
    <end_angle>3.141592654</end_angle>
  </section>

    <section id="right_bottom_cylinder_back" type="plane">
        <norm>j</norm>
        <multiplyer>20</multiplyer>
        <verts>
            <vtx><x>6</x><y>20</y><z>0</z></vtx><!-- 0 left bottom -->
        </verts>    
        <verts>
            <vtx><x>6</x><y>20</y><z>1.6</z></vtx><!-- 1 left top -->
        </verts>    
        <verts>
            <vtx><x>9.25</x><y>20</y><z>1.6</z></vtx><!-- 2 right top -->
        </verts>    
        <verts>
            <vtx><x>9.25</x><y>20</y><z>0</z></vtx><!-- 3 right bottom -->
        </verts>    
        <verts>
            <lookup>
                <section_from>right_bottom_cylinder</section_from>
                <section_part>last_circle</section_part>
            </lookup>
        </verts>
    </section>

    <section id="left_bottom_cylinder_back" type="plane">
        <norm>j</norm>
        <multiplyer>20</multiplyer>
        <verts>
            <vtx><x>-9.25</x><y>20</y><z>0</z></vtx><!-- 0 left bottom -->
        </verts>    
        <verts>
            <vtx><x>-9.25</x><y>20</y><z>1.6</z></vtx><!-- 1 left top -->
        </verts>    
        <verts>
            <vtx><x>-6</x><y>20</y><z>1.6</z></vtx><!-- 2 right top -->
        </verts>    
        <verts>
            <vtx><x>-6</x><y>20</y><z>0</z></vtx><!-- 3 right bottom -->
        </verts>    
        <verts>
            <lookup>
                <section_from>left_bottom_cylinder</section_from>
                <section_part>last_circle</section_part>
            </lookup>
        </verts>
    </section>

  <section id="right_cylinder" type="cylinder">
    <radius>4</radius>
    <norm>1</norm>
    <error>1</error>
    <first_circle>
      <ctr>
        <x>7.75</x>
        <y>0</y>
        <z>0</z>
      </ctr>
    </first_circle>
    <last_circle>
      <ctr>
        <x>7.75</x>
        <y>31.5</y>
        <z>0</z>
      </ctr>
    </last_circle>
    <start_angle>0</start_angle>
    <end_angle>
      <value>1.918414422</value>
      <seam>
        <section_from>top_cylinder</section_from>
        <section_part>end_angle</section_part>
      </seam>
    </end_angle>
  </section>
  <section id="left_cylinder" type="cylinder">
    <radius>4</radius>
    <norm>1</norm>
    <error>1</error>
    <first_circle>
      <ctr>
        <x>-7.75</x>
        <y>0</y>
        <z>0</z>
      </ctr>
    </first_circle>
    <last_circle>
      <ctr>
        <x>-7.75</x>
        <y>31.5</y>
        <z>0</z>
      </ctr>
    </last_circle>
    <start_angle>
      <value>1.223178232</value>
      <seam>
        <section_from>top_cylinder</section_from>
        <section_part>start_angle</section_part>
      </seam>
    </start_angle>
    <end_angle>3.141592654</end_angle>
  </section>
  <section id="front" type="plane">
    <norm>-j</norm>
    <multiplyer>0</multiplyer>
    <!-- the origin for the plane is multiplyer * norm -->
    <verts>
      <lookup>
          <section_from>right_cylinder</section_from>
          <section_part>first_circle</section_part>
      </lookup>
    </verts>
    <verts>
      <lookup>
          <section_from>top_cylinder</section_from>
          <section_part>-first_circle</section_part>
      </lookup>
    </verts>
    <verts>
      <lookup>
          <section_from>left_cylinder</section_from>
          <section_part>first_circle</section_part>
      </lookup>
    </verts>
    <verts>
      <lookup>
          <section_from>left_bottom_cylinder</section_from>
          <section_part>-first_circle</section_part>
      </lookup>
    </verts>
    <verts>
      <lookup>
          <section_from>right_bottom_cylinder</section_from>
          <section_part>-first_circle</section_part>
      </lookup>
    </verts>
  </section>
  <section id="top_rear_cylinder" type="cylinder">
    <radius>18.75</radius>
    <norm>-1</norm>
    <error>1</error>
    <first_circle>
      <ctr>
        <x>0</x>
        <y>34</y>
        <z>21.38924964</z>
      </ctr>
    </first_circle>
    <last_circle>    
      <ctr>
        <x>0</x>
        <y>38.5</y>
        <z>21.38924964</z>
      </ctr>
    </last_circle>
    <start_angle>4.364770885</start_angle>
    <end_angle>5.060007076</end_angle>
  </section>
  <section id="right_rear_cylinder" type="cylinder">
    <radius>4</radius>
    <norm>1</norm>
    <error>1</error>
    <first_circle>
      <ctr>
        <x>7.75</x>
        <y>34</y>
        <z>0</z>
      </ctr>
    </first_circle>
    <last_circle>
      <ctr>
        <x>7.75</x>
        <y>38.5</y>
        <z>0</z>
      </ctr>
    </last_circle>
    <start_angle>0</start_angle>
    <end_angle>
      <value>1.918414422</value>
      <seam>
        <section_from>top_rear_cylinder</section_from>
        <section_part>end_angle</section_part>
      </seam>
    </end_angle>
  </section>
  <section id="left_rear_cylinder" type="cylinder">
    <radius>4</radius>
    <norm>1</norm>
    <error>1</error>
    <first_circle>
      <ctr>
        <x>-7.75</x>
        <y>34</y>
        <z>0</z>
      </ctr>
    </first_circle>
    <last_circle>
      <ctr>
        <x>-7.75</x>
        <y>38.5</y>
        <z>0</z>
      </ctr>
    </last_circle>
    <start_angle>
      <value>1.223178232</value>
      <seam>
        <section_from>top_rear_cylinder</section_from>
        <section_part>start_angle</section_part>
      </seam>
    </start_angle>
    <end_angle>3.141592654</end_angle>
  </section>
  <section id="top_slot_cylinder" type="cylinder">
    <radius>18.75</radius>
    <norm>-1</norm>
    <error>1</error>
    <first_circle>
      <ctr>
        <x>0</x>
        <y>31.5</y>
        <z>21.38924964</z>
      </ctr>
      <seam>
        <section_from>top_cylinder</section_from>
        <section_part>last_circle</section_part>
      </seam>
    </first_circle>
    <last_circle>    
      <ctr>
        <x>0</x>
        <y>34</y>
        <z>21.38924964</z>
      </ctr>
      <seam>
        <section_from>top_rear_cylinder</section_from>
        <section_part>first_circle</section_part>
      </seam>
    </last_circle>
    <start_angle>4.364770885</start_angle>
    <end_angle>5.060007076</end_angle>
  </section>
  <section id="right_inner_slot" type = "plane">
    <norm>i</norm>
    <multiplyer>6.38736264146427</multiplyer>
    <verts>
      <lookup>
          <section_from>top_slot_cylinder</section_from>
          <section_part>-end_angle</section_part>
      </lookup>
    </verts>
    <verts>
      <vtx> <!-- right_slot_bottom_front = verts[1] -->
        <x>6.38736264146427</x>
        <y>31.5</y>
        <z>0</z>
      </vtx>
    </verts>
    <verts>
      <vtx> <!-- right_slot_bottom_back = verts[2] -->
        <x>6.38736264146427</x>
        <y>34</y>
        <z>0</z>
      </vtx>
    </verts>
  </section>
  <section id="right_front_slot" type="plane">
    <norm>j</norm>
    <multiplyer>31.5</multiplyer>
    <verts>
      <lookup>
          <section_from>right_cylinder</section_from>
          <section_part>-last_circle</section_part>
          <section_from>right_inner_slot</section_from>
          <section_part>1</section_part> <!-- right_slot_bottom_front -->
      </lookup>
    </verts>
  </section>
  <section id="right_back_slot" type="plane">
    <norm>-j</norm>
    <multiplyer>34</multiplyer>
    <verts>
      <lookup>
          <section_from>right_rear_cylinder</section_from>
          <section_part>first_circle</section_part>
          <section_from>right_inner_slot</section_from>
          <section_part>2</section_part> <!-- right_slot_bottom_back -->
      </lookup>
    </verts>
  </section>
  <section id="left_inner_slot" type = "plane">
    <norm>-i</norm>
    <multiplyer>6.38736263739877</multiplyer>
    <verts>
      <lookup>
          <section_from>top_slot_cylinder</section_from>
          <section_part>start_angle</section_part>
      </lookup>
    </verts>
    <verts>
      <vtx> <!-- left_slot_bottom_back = verts[1] -->
        <x>-6.38736263739877</x>
        <y>34</y>
        <z>0</z>
      </vtx>
    </verts>
    <verts>
      <vtx> <!-- left_slot_bottom_front = verts[2] -->
        <x>-6.38736263739877</x>
        <y>31.5</y>
        <z>0</z>
      </vtx>
    </verts>
  </section>
  <section id="left_front_slot" type="plane">
    <norm>j</norm>
    <multiplyer>31.5</multiplyer>
    <verts>
      <lookup>
          <section_from>left_cylinder</section_from>
          <section_part>-last_circle</section_part>
          <section_from>left_inner_slot</section_from>
          <section_part>2</section_part> <!-- left_slot_bottom_front -->
      </lookup>
    </verts>
  </section>
  <section id="left_back_slot" type="plane">
    <norm>-j</norm>
    <multiplyer>34</multiplyer>
    <verts>
      <lookup>
          <section_from>left_rear_cylinder</section_from>
          <section_part>first_circle</section_part>
          <section_from>left_inner_slot</section_from>
          <section_part>1</section_part> <!-- left_slot_bottom_back -->
      </lookup>
    </verts>
  </section>

    <section id="feed_top" type="plane">
      <norm>-k</norm>
      <multiplyer>-2</multiplyer>
      <verts>
        <vtx><x>4</x><y>38.5</y><z>1</z></vtx><!-- 0 back right -->
      </verts>
      <verts>
        <vtx><x>4</x><y>28.5</y><z>1</z></vtx><!-- 1 front right -->
      </verts>
      <verts>
        <vtx><x>-4</x><y>28.5</y><z>1</z></vtx><!-- 2 front left -->
      </verts>
      <verts>
        <vtx><x>-4</x><y>38.5</y><z>1</z></vtx><!-- 3 back left -->
      </verts>
    </section>

    <section id="feed_right" type="plane">
      <norm>-i</norm>
      <multiplyer>-1.6</multiplyer>
      <verts>
        <vtx><x>4</x><y>38.5</y><z>0</z></vtx><!-- 0 back bottom -->
      </verts>
      <verts>
        <vtx><x>4</x><y>28.5</y><z>0</z></vtx><!-- 1 front bottom -->
      </verts>
      <verts>
        <lookup><!-- top parts: -->
          <section_from>feed_top</section_from>
          <section_part>1</section_part><!-- front right -->
          <section_from>feed_top</section_from>
          <section_part>0</section_part><!-- back right -->
        </lookup>
      </verts>
    </section>

    <section id="feed_left" type="plane">
      <norm>i</norm>
      <multiplyer>-1.6</multiplyer>
      <verts>
        <vtx><x>-4</x><y>38.5</y><z>0</z></vtx><!-- 0 back bottom -->
      </verts>
      <verts> <!-- top parts: -->
        <lookup>
          <section_from>feed_top</section_from>
          <section_part>3</section_part><!-- top's back left -->
          <section_from>feed_top</section_from>
          <section_part>2</section_part><!-- top's front left -->
        </lookup>
      </verts>
      <verts>
        <vtx><x>-4</x><y>28.5</y><z>0</z></vtx><!-- 2 front bottom -->
      </verts>
    </section>

    <section id="tri_top" type="plane">
      <norm>-k</norm>
      <multiplyer>-2</multiplyer>
      <verts>
        <vtx><x>8.94</x><y>20.5</y><z>1</z></vtx><!-- 0 right front -->
      </verts>
      <verts>
        <vtx><x>6</x><y>20.5</y><z>1</z></vtx><!-- 1 right middle front -->
      </verts>
      <verts>
        <vtx><x>-6</x><y>20.5</y><z>1</z></vtx><!-- 2 left middle front -->
      </verts>
      <verts>
        <vtx><x>-8.94</x><y>20.5</y><z>1</z></vtx><!-- 3 left front -->
      </verts>
      <verts>
        <lookup>
          <section_from>feed_top</section_from>
          <section_part>2</section_part><!-- top's front left -->
          <section_from>feed_top</section_from>
          <section_part>1</section_part><!-- top's front right -->
        </lookup>
      </verts>
    </section>

    <section id="tri_right" type="plane">
      <norm><x>-0.850797997359292</x><y>-0.525492880721916</y><z>0</z></norm>
      <multiplyer>-18.3797390900118</multiplyer>
      <verts>
        <lookup>
          <section_from>feed_top</section_from>
          <section_part>1</section_part><!-- feed top's front right -->
          <section_from>feed_right</section_from>
          <section_part>1</section_part><!-- feed_right's front bottom -->
        </lookup>
      </verts>
      <verts>
        <vtx><x>8.94</x><y>20.5</y><z>0</z></vtx> <!-- 1 front bottom -->
      </verts>
      <verts>
        <lookup>
          <section_from>tri_top</section_from>
          <section_part>0</section_part><!-- top's right front -->
        </lookup>
      </verts>
    </section>

    <section id="tri_right_ext" type="plane">
      <norm><x>-0.850797997359292</x><y>-0.525492880721916</y><z>0</z></norm>
      <multiplyer>-18.3797390900118</multiplyer>
      <verts>
        <lookup>
          <section_from>tri_top</section_from>
          <section_part>0</section_part><!-- top's right front -->
          <section_from>tri_right</section_from>
          <section_part>1</section_part><!-- tri_right's front bottom -->
          <section_from>right_bottom_cylinder_back</section_from>
          <section_part>3</section_part><!-- front bottom -->
          <section_from>right_bottom_cylinder_back</section_from>
          <section_part>2</section_part><!-- front top -->
        </lookup>
      </verts>
    </section>
    
    <section id="tri_right_ext_left" type="plane">
      <norm>i</norm>
      <multiplyer>-6</multiplyer>
      <verts>
        <lookup>
          <section_from>tri_top</section_from>
          <section_part>1</section_part><!-- top's right middle front -->
          <section_from>right_bottom_cylinder_back</section_from>
          <section_part>1</section_part><!-- left top -->
          <section_from>right_bottom_cylinder_back</section_from>
          <section_part>0</section_part><!-- left bottom -->
        </lookup>
      </verts>
    </section>


    <section id="tri_left" type="plane">
      <norm><x>0.850797997359292</x><y>-0.525492880721916</y><z>0</z></norm>
      <multiplyer>-18.3797390900118</multiplyer>
      <verts>
        <lookup>
          <section_from>feed_left</section_from>
          <section_part>2</section_part><!-- feed left's front bottom -->
        </lookup>
      </verts>
      <verts>
        <lookup>
          <section_from>feed_top</section_from>
          <section_part>2</section_part><!-- feed top's front left -->
        </lookup>
      </verts>
      <verts>
        <lookup>
          <section_from>tri_top</section_from>
          <section_part>3</section_part><!-- top's left front -->
        </lookup>
      </verts>
      <verts>
        <vtx><x>-8.94</x><y>20.5</y><z>0</z></vtx><!-- 3 front bottom -->
      </verts>
    </section>

    <section id="tri_left_ext" type="plane">
      <norm><x>0.850797997359292</x><y>-0.525492880721916</y><z>0</z></norm>
      <multiplyer>-18.3797390900118</multiplyer>
      <verts>
        <lookup>
          <section_from>tri_left</section_from>
          <section_part>3</section_part><!-- tri_left's front bottom -->
          <section_from>tri_top</section_from>
          <section_part>3</section_part><!-- tri_top's left front -->
          <section_from>left_bottom_cylinder_back</section_from>
          <section_part>1</section_part><!-- left top -->
          <section_from>left_bottom_cylinder_back</section_from>
          <section_part>0</section_part><!-- left bottom -->
        </lookup>
      </verts>
    </section>

    <section id="tri_left_ext_right" type="plane">
      <norm>-i</norm>
      <multiplyer>-6</multiplyer>
      <verts>
        <lookup>
          <section_from>tri_top</section_from>
          <section_part>2</section_part><!-- tri_top's middle left front -->
          <section_from>left_bottom_cylinder_back</section_from>
          <section_part>3</section_part><!-- right bottom -->
          <section_from>left_bottom_cylinder_back</section_from>
          <section_part>2</section_part><!-- right top -->
        </lookup>
      </verts>
    </section>

    <section id="tri_front_right" type="plane">
      <norm><x>0</x><y>-0.768221279597376</y><z>-0.64018439966448</z></norm>
      <multiplyer>-16.3887206314107</multiplyer>
      <verts>
        <lookup>
          <section_from>right_bottom_cylinder_back</section_from>
          <section_part>2</section_part><!-- right top -->
          <section_from>right_bottom_cylinder_back</section_from>
          <section_part>1</section_part><!-- left top -->
          <section_from>tri_top</section_from>
          <section_part>1</section_part><!-- top's front middle right -->
          <section_from>tri_top</section_from>
          <section_part>0</section_part><!-- top's front right -->
        </lookup>
      </verts>
    </section>

    <section id="tri_front_middle" type="plane">
      <norm><x>0</x><y>0.894427190999916</y><z>-0.447213595499958</z></norm>
      <multiplyer>17.8885438199983</multiplyer>
      <verts>
        <lookup>
          <section_from>right_bottom_cylinder_back</section_from>
          <section_part>0</section_part><!-- left bottom -->
          <section_from>left_bottom_cylinder_back</section_from>
          <section_part>3</section_part><!-- right bottom -->
          <section_from>tri_top</section_from>
          <section_part>2</section_part><!-- top's front middle left -->
          <section_from>tri_top</section_from>
          <section_part>1</section_part><!-- top's front middle right -->
        </lookup>
      </verts>
    </section>

    <section id="tri_front_left" type="plane">
      <norm><x>0</x><y>-0.768221279597376</y><z>-0.64018439966448</z></norm>
      <multiplyer>-16.3887206314107</multiplyer>
      <verts>
        <lookup>
          <section_from>left_bottom_cylinder_back</section_from>
          <section_part>2</section_part><!-- right top -->
          <section_from>left_bottom_cylinder_back</section_from>
          <section_part>1</section_part><!-- left top -->
          <section_from>tri_top</section_from>
          <section_part>3</section_part><!-- top's front left -->
          <section_from>tri_top</section_from>
          <section_part>2</section_part><!-- top's front middle left -->
        </lookup>
      </verts>
    </section>

    <section id="bottom_left" type="plane">
      <norm>-k</norm>
      <multiplyer>0</multiplyer>
      <verts>
        <lookup>
          <section_from>left_cylinder</section_from>
          <section_part>end_angle</section_part>
          <section_from>left_inner_slot</section_from>
          <section_part>2</section_part> <!-- left_slot_bottom_front -->
          <section_from>left_inner_slot</section_from>
          <section_part>1</section_part> <!-- left_slot_bottom_back -->
          <section_from>left_rear_cylinder</section_from>
          <section_part>end_angle</section_part>
          <section_from>feed_left</section_from>
          <section_part>0</section_part>
          <section_from>feed_left</section_from>
          <section_part>2</section_part>
          <section_from>tri_left</section_from>
          <section_part>3</section_part><!-- front bottom -->
          <section_from>left_bottom_cylinder_back</section_from>
          <section_part>0</section_part><!-- left bottom -->
          <section_from>left_bottom_cylinder</section_from>
          <section_part>-end_angle</section_part>
        </lookup>
      </verts>
    </section>

    <section id="bottom_right" type="plane">
      <norm>-k</norm>
      <multiplyer>0</multiplyer>
      <verts>
        <lookup>
          <section_from>right_rear_cylinder</section_from>
          <section_part>-start_angle</section_part>
          <section_from>right_inner_slot</section_from>
          <section_part>2</section_part> <!-- right_slot_bottom_back -->
          <section_from>right_inner_slot</section_from>
          <section_part>1</section_part> <!-- right_slot_bottom_front -->
          <section_from>right_cylinder</section_from>
          <section_part>-start_angle</section_part>
          <section_from>right_bottom_cylinder</section_from>
          <section_part>start_angle</section_part>
          <section_from>right_bottom_cylinder_back</section_from>
          <section_part>3</section_part><!-- right bottom -->
          <section_from>tri_right</section_from>
          <section_part>1</section_part><!-- tri right's front bottom -->
          <section_from>feed_right</section_from>
          <section_part>1</section_part><!-- feed_right's front bottom -->
          <section_from>feed_right</section_from>
          <section_part>0</section_part><!-- feed_right's back bottom -->
        </lookup>
      </verts>
    </section>

    <section id="bottom_middle" type="plane">
      <norm>-k</norm>
      <multiplyer>0</multiplyer>
      <verts>
        <lookup>
          <section_from>left_bottom_cylinder</section_from>
          <section_part>start_angle</section_part>
          <section_from>left_bottom_cylinder_back</section_from>
          <section_part>3</section_part><!-- right bottom -->
          <section_from>right_bottom_cylinder_back</section_from>
          <section_part>0</section_part><!-- left bottom -->
          <section_from>right_bottom_cylinder</section_from>
          <section_part>-end_angle</section_part>
        </lookup>
      </verts>
    </section>

    <section id="back" type="plane">
      <norm>j</norm>
      <multiplyer>38.5</multiplyer>
      <verts>
        <lookup>
            <section_from>left_rear_cylinder</section_from>
            <section_part>-last_circle</section_part>
        </lookup>
      </verts>
      <verts>
        <lookup>
            <section_from>top_rear_cylinder</section_from>
            <section_part>last_circle</section_part>
        </lookup>
      </verts>
      <verts>
        <lookup>
            <section_from>right_rear_cylinder</section_from>
            <section_part>-last_circle</section_part>
        </lookup>
      </verts>
      <verts>
        <lookup>
          <section_from>feed_right</section_from>
          <section_part>0</section_part>
          <section_from>feed_top</section_from>
          <section_part>0</section_part>
          <section_from>feed_top</section_from>
          <section_part>3</section_part>
          <section_from>feed_left</section_from>
          <section_part>0</section_part>
        </lookup>
      </verts>
    </section>

</PlugBottom>