HaloMods "Classic" Read-only Archive

how do you put this in the game, this is my first mod

this is my first mod and i need to know how to put this on the game.. , i got it downoaded so now what do i do???

i downloaded this file, and i need to know how to put it on the game..this is my first mod

i just downloaded the file...i need to know how to make it work on the game

no i just downloaded it, thats it...i need to know how to get it on the game

I got the mod downloaded and put into my MAPS folder but i cant get the mod to work in the game...how can i do this ?