[Manfred]

You can find some input at You Tube. RC Tractor Gay show the building in some vid's.

https://www.youtube.com/watch?v=725lNnHERlc

https://www.youtube.com/watch?v=TndzVRzNQts

https://www.youtube.com/watch?v=pEQ4AX7TAvk

https://www.youtube.com/watch?v=MjEHbxDEpxE

https://www.youtube.com/watch?v=ioq2dujxgiI

https://www.youtube.com/watch?v=GtE6t1oODbI

https://www.youtube.com/watch?v=LBrBJFAicWE

https://www.youtube.com/watch?v=NTFBF358v94

https://www.youtube.com/watch?v=1eSBqqXumno

Manfred