Section 2: Let's begin modding

Just as a refresher, this section assumes you have an editable .entities file in the correct place in which you can make changes on the fly.

Here, we are going to do the very core of level modding, editing encounters. The full walkthrough will include:

1. Learning about idAI2s
1. Replace an existing demon in an existing encounter.
2. Create and spawn a new demon in an existing encounter.