角度連結塊-STEP : (45) JAL2545 / JAL3545 / JAL5545 / JAL7545 (60) JAL2560 / JAL3560 / JAL5560 / JAL7560
(135) JAL25135 / JAL35135 / JAL55135 / JAL75135 (150) JAL25150 / JAL35150 / JAL55150 / JAL75150