int x = 80;
int y = 40;
setupUpgrades();
IInventory inv = upgradeable.getInventoryByName( "config" );
addSlotToContainer( new SlotFakeTypeOnly( inv, 0, x, y ) );
if ( supportCapacity() )
{
addSlotToContainer( new OptionalSlotFakeTypeOnly( inv, this, 1, x, y, -1, 0, 1 ) );
addSlotToContainer( new OptionalSlotFakeTypeOnly( inv, this, 2, x, y, 1, 0, 1 ) );