Don't... no need to waste resources on it. All their laptop lineup should be is the MBA, MBP14 and MBP16. The MBP13 is pointless and should be discontinued along with the garbage Touch Bar. Pointless to waste resources on such minor variances.
The original 12-inch MacBook was released back in 2015, but according to a new leak from one of Apple's numerous suppliers, Cupertino plans for a new compact laptop are still active as the company is expected to make a final decision on the MacBook's future in the second half of 2023.