ߝߌ߬ߟߌ߫ ߘߌ߬ߢߍ߬ߒߧߋ

ߟߊ߬ߘߌ߬ߢߍ߬ߟߌ߬ ߛߌ߫ ߕߴߌ ߦߋ߫ ߞߊ߬ make and remove global blocks߸ ߞߏߛߐ߲߬