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You have several options at your disposal.
First, you could classify all your applicable 'products' as services. With
feature and configuration definitions where needed. But, you could also
classify the hourly rates re specific machinery as rental goods. Like in
the demo rental setup.
The
I have done several companies that all sold physical goods. I am now doing
another that sells things, but also provides services that do not include
physical goods. Some of these services are normal "by the hour" labor.
Another is a fixed price to perform a particular service. They also provide
