How do you use c4 in halo ce?

Question

i did convert the maps using harbinger but theres c4 in one of the maps im just wondering how do you use it?

Answer 1

c4 in halo?

if you thought you've seen it, you can't pick it up.

if it's a disk, that's a trip mine. it doesn't have a remote control detonation, it blows upon contact with vehicle or person