Steam Workshop::[TTT/2] M4 SLAM (Tripmine + Remote C4)
I hope I'm not going crazy, but I think this addon is different from the tripwire in the server and I remember this one being much nicer to use.
Main differences are:
1) You can plant the slam much more fluidly (there's an animation and I think the delay is a bit shorter too)
2) You can throw it on the ground and remotely blow it up by right clicking, which is way more fun than