How to Spawn Items or Materials in Minecraft?

How to get UNLIMITED ITEMS on a MINECRAFT Server? (too many items mod) 

Minecraft Items Code List of ID’s

1. Join Minecraft Server IP: game.moncraft.net

2. Get Wizard, Warlord or VIP Rank on www.moncraft.net/coins
   
3. Type /GM to the chat window ingame (Press ‘T’ while playing)

4. Enjoy Unlimited Minecraft Items, fly, god mode, item spawning