robot arm Game Engine.

Hello, all.
I have a question.
I have a problem if i set all the parts of my robot arm in one.
If i parent them and then press p to start the game it won’t looks the same as is should be.
I’ve putted the file within this topic so, can someone help me with this problem?
Ty, already.

Attachments

blender fault robot arm 2.blend (458 KB)

You must apply the scaling. Select all parts of your robot and press CTRL+A and select “Scale”.

Ty, so much