Vents metall

[youtube]http://www.youtube.com/watch?v=RzLxRkjVKZ0[/youtube]

[youtube]http://www.youtube.com/watch?v=f6ZEKG51j98&list=UU2QnLJDu34r81GHf3qRbMHw&index=1[/youtube]

[youtube]http://www.youtube.com/watch?v=eYRMbj6U2Ww[/youtube]

[youtube]http://www.youtube.com/watch?v=hNvTMSL2jOA[/youtube]

[youtube]http://www.youtube.com/watch?v=cgSWGU91Cgk[/youtube]

 

Vent fusta

[youtube]http://www.youtube.com/watch?v=78gDAROrv-M[/youtube]

[youtube]http://www.youtube.com/watch?v=4QWEH24Fjtg[/youtube]

[youtube]http://www.youtube.com/watch?v=P274cxofcx0[/youtube]

 

Vent manxa

[youtube]http://www.youtube.com/watch?v=iw8-f11bfoI[/youtube]

[youtube]http://www.youtube.com/watch?v=uC1NizPfo2o[/youtube]