Clay soldiers (search up and download)
Mac

1. download mod loader (search up and download) download forge (search up and download).
2. Go to go, then go down to 'go to folder' and type ~/Library/Application Support
3. Locate the minecraft folder inside application support open it.
4. Go to bin and fin minecraft.jar rename it minecraft.jar.zip (you need the unarchiver get here for free www.macupdate.com/app/mac/22774/the-unarchiver) unzip minecraft.jar.zip and you'll get a minecraft.jar folder open it.
5. open modloader copy all the items and paste them into minecraft.jar click replace all.
6. open forge copy all the items and paste them into minecraft.jar click replace all.
7. open minecraft to make sure you don't get a black screen.
8. get back into minecraft folder where bin and things are and open the mods folder if you don't have one you'll need to make one make sure that it is called 'mods' no caps.
9. open mods and copy and paste clay soldiers into it.
10. Open minecraft enjoy!

If this helped please DIAMOND it will help a lot.