[marospy]

ok , i will tell you

STU its a rate mean that you are able to
controlle those staions 'DEL,GND,TWR,'

STU+ its a rate mean that tou are able to controlle all what i roght up there + APP

CTR its a rate mean that you are able to conttrolle all what i roght above + center

CTR+ is just like CTR but with more hours