[quote=“Automobilist”]Buying parts of competors/independend companies seems to be an intersting feature. I would manage it that way (I haven’t to programme it of course and so I can get on your nervs with such suggestions 
)
[ol]]. . . /:m]
] independend companies and competors will have only limited capacity so that you can get in trouble if you need more, while your supplier is not able to provide/:m]
] depending on the quantity that you and other companies buys of marked-sold parts it would be possible that production is stopped because of economic reasons . . ./:m][/ol][/quote]
Real-life example: the number of DeTomaso Panteras produced each year was limited to the number of transaxles ZF could supply.