Symbol dangerlevel = 120 symbol turn = 500 symbol servo_turn = 500 main: gosub ping if W0 > dangerlevel then gosub nodanger else gosub whichway end if goto main nodanger: high 5 : high 6 : low 4 : low 7 return whichway: gosub totalhalt gosub lturn pause servo_turn gosub totalhalt gosub ping gosub rturn pause servo_turn gosub totalhalt gosub ping2 if W0