I've managed some time to come back and update my core mods. They now come in the form of packaged game pcc files. You use them to replace the original game pcc files and then update your game and DLC pcconsoletoc.bin files with ME3Explorer. Instructions in each package.

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Needed for using DLC mods

Needed for using DLC mods

Ashley Makeover Mod Other

These two dll files are required to run any DLC mods, including new user created DLCs. If not already installed, you place them in your ME3 binary folder...