local ItemStack = {}

function items.PushEntity( class )
    if( ITEM != nil ) then
        table.insert( ItemStack, 1, { Table = ITEM, Class = class:lower() } )
    end

    ITEM = {}
    table.Merge( ITEM, items.EntityBase )
    ITEM_CLASS = class:lower()
    ITEM.ClassName = class:lower()
end

function items.PopEntity()
    ITEM = nil
    ITEM_CLASS = nil
    if( #ItemStack > 0 ) then
        ITEM = ItemStack[1].Table
        ITEM_CLASS = ItemStack[1].Class
        table.remove( ItemStack, 1 )
    end
end