public class GuiHandler implements IGuiHandler {

    @Override
    public Object getServerGuiElement(int id, EntityPlayer player, World world, int x, int y, int z) {

        BlockPos pos = new BlockPos(x, y, z);
        TileEntity te = world.getTileEntity(pos);
        if(id == Exkva.GUI_MACHINE_ASSEMBLY) {
            return new ContainerAssembly(player.inventory, world, new BlockPos(x, y ,z));
        }
        if(id == Exkva.GUI_ARC_FURNACE) {
            return new ContainerArcFurnace(player.inventory, (TileEntityArcFurnace) te);
        }
        if(id == Exkva.GUI_MATTER_ATOMIZER) {
            return new ContainerMatterAtomizer(player.inventory, (TileEntityMatterAtomizer) te);
        }
        if(id == Exkva.GUI_MAGNETIC_COMPRESSOR) {
            return new ContainerMagneticCompressor(player.inventory, (TileEntityMagneticCompressor) te);
        }
        if(id == Exkva.GUI_ITEM_CONVERTER) {
            return new ContainerItemConverter(player.inventory, (TileEntityItemConverter) te);
        }
        return null;
    }

    @Override
    public Object getClientGuiElement(int id, EntityPlayer player, World world, int x, int y, int z) {

        BlockPos pos = new BlockPos(x, y, z);
        TileEntity te = world.getTileEntity(pos);
        if (id == Exkva.GUI_MACHINE_ASSEMBLY) {
            return new GuiAssembly(player.inventory, world, new BlockPos(x, y, z));
        }
        if(id == Exkva.GUI_ARC_FURNACE) {
            return new GuiArcFurnace(player.inventory, (TileEntityArcFurnace) te);
        }
        if(id == Exkva.GUI_MATTER_ATOMIZER) {
            return new GuiMatterAtomizer(player.inventory, (TileEntityMatterAtomizer) te);
        }
        if(id == Exkva.GUI_MAGNETIC_COMPRESSOR) {
            return new GuiMagneticCompressor(player.inventory, (TileEntityMagneticCompressor) te);
        }
        if(id == Exkva.GUI_ITEM_CONVERTER) {
            return new GuiItemConverter(player.inventory, (TileEntityItemConverter) te);
        }
        return null;
    }
}