Pantograph – problem with fourth part

Kevmt helped me about the pantograph which now works properly.
[img:1e2xxkrk]http://img66.imageshack.us/img66/9180/pantonz8.png[/img:1e2xxkrk]

But, for now, problem [img:1e2xxkrk]http://www.dailymotion.com/video/x757eq_textureproblem_videogames[/img:1e2xxkrk]
with texture
I can’t solve. <!– s:? –><img src="{SMILIES_PATH}/icon_e_confused.gif" alt="" title="Confused" /><!– s:? –>

Where (in hierarchy) to put fourth part of pantograph?
[img:jq0il6e0]http&#58;//img522&#46;imageshack&#46;us/img522/4913/pantograph4xy0&#46;png[/img:jq0il6e0]

[img:jq0il6e0]http&#58;//www&#46;dailymotion&#46;com/video/x74rfx_pantograph2_videogames[/img:jq0il6e0]
<!– m –><a class="postlink" href="http://www.dailymotion.com/video/x74rfx_pantograph2_videogames">http://www.dailymotion.com/video/x74rfx … videogames</a><!– m –>