Garry's Mod

Garry's Mod

The Final Unrecord collection ever
Not bad, but V. Buggy
Basic choice isn't bad...but there are a number of repeated mods (e.g. universal blood vs COD blood pooling, multiple camera mods, multiple AI mods) which create LUA errors and essentially do the same thing.
Not to mention, as Johnzilla.5863 mentioned, there's an annoying glitch with this mod collection which causes the players camera to sink beneath the map whenever the Modern Warfare guns are selected.
The multitude of civilian and skins mods seem kind of pointless as Unrecord mainly focuses on intense firefights against several enemies, and they lag out the loading times.
Plus, for whatever reason, the mods don't work as smoothly as in Mr Pierce's video, no sure if it's due to the mods being outdated, or additional mod curating required.