Chapter 7: Carrier module (see https://github.com/FabienSerny/mymodcarrier repository) Chapter 8: Payment module (see https://github.com/FabienSerny/mymodpayment repository)
Chapter 7: Carrier module (see https://github.com/FabienSerny/mymodcarrier repository) Chapter 8: Payment module (see https://github.com/FabienSerny/mymodpayment repository)