When you need to call down the thunder to deal with those pesky biters, launch a rocket with an ion cannon into orbit and show the bugs who's boss.
Mods introducing new content into the game.
New ways to deal with enemies, be it attack or defense.
The audio effect for the actual impact is kinda lame. Command and Conquer Renegade had a REALLY good effect, as well as CnC Tiberium Sun. Amazing mod by the way!
Renegade: https://www.youtube.com/watch?v=F-1bYcWotpE Tiberium Wars: https://www.youtube.com/watch?v=ykzgXgVUJus Tiberium Sun: https://www.youtube.com/watch?v=YnJlb-Zorz8 --(40 Seconds)