Please read the following information before following the tutorial!
Make sure you download the modified HLAE Files below.
Make sure you are on the current version of DOD (not 25th anniversary edition)
Consider using HLAE version 2.186.14.0 as this is the only tested version.
These DOD modifications took a lot of time to create. If they’ve helped you, please consider supporting the work — it makes future updates and new projects possible. Click Here
I have included the source files, feel free to use them to get this working with pre-25th anniversary edition. If there is enough interest I may consider taking on that project as well.