slave system works fine on 1.9 its the master system that doesnt
here is a basic script for a slave rental npc
[@main]
#if
checkslavecount > 1
#act
goto @tomany
#elseact
goto @main2
[@main2]
#say
Hello <$USERNAME> welcome to the slave rental service\
Would you like to rent a slave?\ \
<yes/@main3> - <No/@exit>\
[@main3]
Ok after you click "summon" i will give you a slave\
it will cost you 1 million gold\
to equip your slave stand infornt of it and type the\
following command @setslaveuseitem, this will put the\
kit your wearing onto your slave, be aware when you die the\
kit will go into your bag make sure you have space for the\
kit or it will go onto the floor.\
<Summon/@summon1> - <I dont have the cash/@exit>\
[@summon1]
#if
checkgold 1000000
#act
take gold 1000000
recallmob Slave
#elseact
goto @nocash
[@tomany]
#say
Sorry <$USERNAME> you already have a pet\ \
<OK/@exit>\
[@nocash]
#say
Sorry <$USERNAME> it seems you dont have enough cash\ \
<OK/@exit>\
this will allow you to have one slave at the cost of 1mil, you can alter any of the bits, the npc will not work if you already have a pet also you need to make sure that the slave mob is in the monster database