The client you're using is probably too old to have the updated gump files taht contain the newer buff icons.
If you're using a client that's say, as old as 7.0.9, you're probably only limited to the first 20 or so icons in the BuffIcon enum list.
Try taking an updated gump.mul and gumpidx.mul
To be honest, there's nothing left over there [runuo.com] worth salvaging that hasn't already been remastered, revised, or relearned here at ServUO with this amazing community.
The last 3-5 years of the lifespan of the RunUO forums was plagued by spam bots and trolls - there's barely anything...
Unfortunately there doesn't seem to be anything recoverable in that package.
It mostly consists of images from the forum cache from people uploading attachments.
Can't navigate or view much of the content because the snapshot was taken as a guest, not a logged-in user.
It's a real shame, I was...
Interesting, I glanced around the code a bit and it's pretty well presented.
I like the idea of splitting core features into different assemblies, the only potential problem with that is circular dependencies.
Looks like a good foundation overall, if it gains the benefit of having a community...
Sorry it took so long to respond to this post, this should be fixed with the most recent build of ServUO, else you can apply the fix manually;
Yes, the Effects class in the core provides methods for this;
You can use EffectItem.Create( ... ) to crate temporary entities for the source and target locations...