def unregister():
    bpy.types.INFO_MT_file_import.remove(mcimport_menu_item)
    bpy.utils.unregister_module(__name__)
    
    #Unregister some other tools for MCImport
    MCImportTextureBlock.unregister()
def register():
    bpy.utils.register_module(__name__)
    bpy.types.INFO_MT_file_import.append(mcimport_menu_item)
    
    #Register some other tools for MCImport
    MCImportTextureBlock.register()