Wires is hand soldering work, Chuck you just raised the price by trying to cheap
Wiring increase chance of failure due to human error in the production run.
Hand soldering cost 45 euro's per hour, enjoy. ;)
Another circuit board isn't 'free' so this comment and add in the cost too.
Only place we can cut in the Budget is by BOM mastering.
Another would be by cutting the PCB size down to no bigger then it needs to be.
But there is another thread for PCB's
OT i have a good reason to have both