The needed DLLs will all be in the attachments.
BCDEdit (confirmed to work after this)
It needs 3 DLLs:
api-ms-win-core-heap-obsolete-l1-1-0.dll
api-ms-win-core-localization-obsolete-l1-1-0.dll
api-ms-win-core-registry-l1-1-0.dll
Extract them to C:\Program Files (x86)\Windows Kits\10\Assessment and Deployment Kit\Deployment Tools\amd64\BCDBoot

Bootsect
It needs 4 DLLs:
api-ms-win-core-heap-obsolete-l1-1-0.dll
api-ms-win-core-localization-obsolete-l1-1-0.dll
api-ms-win-core-registry-l1-1-0.dll
api-ms-win-eventing-provider-l1-1-0.dll
Extract them to C:\Program Files (x86)\Windows Kits\10\Assessment and Deployment Kit\Deployment Tools\amd64\BCDBoot

PkgMgr
It needs 12 DLLs:
api-ms-win-core-com-l1-1-0.dll
api-ms-win-core-heap-obsolete-l1-1-0.dll
api-ms-win-core-kernel32-legacy-l1-1-0.dll
api-ms-win-core-registry-l1-1-0.dll
api-ms-win-core-registry-l2-1-0.dll
api-ms-win-core-shutdown-l1-1-0.dll
api-ms-win-core-threadpool-l1-2-0.dll
api-ms-win-eventing-consumer-l1-1-0.dll
api-ms-win-eventing-controller-l1-1-0.dll
api-ms-win-eventing-legacy-l1-1-0.dll
api-ms-win-eventing-provider-l1-1-0.dll
api-ms-win-security-lsalookup-l2-1-0.dll
Extract them to C:\Program Files (x86)\Windows Kits\10\Assessment and Deployment Kit\Deployment Tools\amd64\DISM
