>How can I change dick size?
Advanced Bonemod settings, here's a detailed list of bone names:
>https://betterpaste.me/?14286297a731ab43#4LAzfYnuymh5Eq2ce6v5zj4gGbQhFxwK6KZp1dM9LKGb

>Do I need to download the 50GB mod zip?
No, optional studio mods. Check contents and download specific mods here:
https://sideload.betterrepack.com/download/AISHS2/

>How do I do XYZ in the main game?
Check the wikis.

>DHH or GraphicsMod?
DHH is simpler, GraphicsMod is more robust. You'll need GM if you want to make use of Hanmen or others' shaders.

>is [TM] Open Jackets not included with the modpack? it's saying it's missing.
https://sideload.betterrepack.com/download/AISHS2/Sideloader%20Modpack%20-%20Bleeding%20Edge/KnownProblems/TM/

>If you saw any clothes that are broken (stretched into the ground) you probably were missing this plugin.
ModBoneImplantor
https://github.com/IllusionMods/ModBoneImplantor

>Other questions
Check the wikis first, then ask.