i have all ready got this code for client but cant find/make a version for server side

 

ModLoader.setInGameHook(this, true, false);
        ModLoader.setInGUIHook(this, true, false);
public boolean onTickInGame(float f, Minecraft minecraft)
{
  if(minecraft.currentScreen == null)
  {
   creativeInventory = null;
  }
  return true;
}
public boolean onTickInGUI(float f, Minecraft minecraft, GuiScreen guiscreen)
{
  if((guiscreen instanceof GuiContainerCreative) && !(creativeInventory instanceof GuiContainerCreative) && !minecraft.theWorld.isRemote)
  {
   Container container = ((GuiContainer)guiscreen).inventorySlots;
   List list = ((ContainerCreative)container).itemList;
   int i = 0;
   list.add(new ItemStack(sandbag, 1, i));
   list.add(new ItemStack(blastglass, 1, i));
   list.add(new ItemStack(barbedwire, 1, i));
   list.add(new ItemStack(blastwall, 1, i));
   list.add(new ItemStack(blaststairs, 1, i));
   list.add(new ItemStack(blastslab, 1, i));
   list.add(new ItemStack(lamp, 1, i));
  }
  creativeInventory = guiscreen;
  return true;
}
private static GuiScreen creativeInventory;

Use Item.addCreativeItems like a proper mod should. We made it for a reson.