tutorial - rendering problems

[elektrisk]

Hi,

I´m new in Maya and have started with intro tutorial Maya part 6 out of 10 on youtube. I got problem with rendering. Is their anyone who can help me figure out what went wrong. This is what I did: 

1. First I selected the top part of the rocket model like the picture. 2. Then I choose render in the menu, and then I clikced on Standard surface material. the picture below shows the result were all my selected parts has scaterred around the rocket and got rendered.

 

Thanks alot

[Christoph_Schaedl]

Have you deleted the history first?