Colin

I have also had this same issue happen.

What effect would this have on other mods that add End worldgen? For example, Hardcore Ender Expansion and Chromaticraft.

It seems that JED isn't available for 1.7.10, so that isn't an option for me.

For future reference, and anyone else finding this, yes, the dimension ID for Witchery's dimensions can be changed in the config file. Doesn't look like DimDoors can be changed, but...

To be fair, the crash report usually says which two are conflicting to cause the crash, this one just says "Fix your configuration" which is surprisingly unhelpful.

In case anyone is still looking for a good solution, I've found that keeping a master list of all currently used Biome, Dimension, Potion, and Enchantment IDs is a good...

I would like to also support this suggestion, I just reached over 32 dimensions within about an hour, seems a bit much. Didn't realize it was making a new one...

https://github.com/CannibalVox/DimDoors/releases Download from here. I know it's been a couple of years, but someone else might need help figuring it out. 

What exactly is happening with the elytra rendering? I have Aether Departure and the latest update of EFR, and the elytra seem to be fine on my end.

Perhaps androids should have a permanent penalty for self-sacrifice, around 50%? As it is, android status makes Blood Magic extremely easy at the start, especially with the healing nanobots. Also,...