Hey, i got bored and i made guide:)
Okey first, go to varrok and start thieving Mans or Woman
Make there 1 - 20.
You can get 10,5k per steal.
Then if you got 20, go to Ardougne.
Steal-from Silk stall
Make there 20-30.
You can get 40k per stall, that pretty good.
Okey, good job. Now you got thieving 30.
Start pickpocketing Knight of Duckscape.
Make there 30-60.
You can get 44k per one stealing.
Okey, congratulations you got thieving 60.
Still be in Ardougne, look for Heros
Make there 60-80.
You can get 76k per stall.
Okey, now you got thieving 80.
Go to Gem Stall steal from there.
You can get 150k per stealing.
Thats best way to make cash in DuckScape.
Make there 80-90.
Congratulations, thieving 90, almost 100!
Now go to seer village, go little south.
You will see Gnomes, pickpocket them, you will get 172k per stealing.
Make there 90-100.
CONGRATULATIONS ON THIEVING 100!
You have maxed that skill, now go to Grubor and buy thieving cape.
Grubor is near Seers bank
It costs 99k.
Okey first, go to varrok and start thieving Mans or Woman
Make there 1 - 20.
You can get 10,5k per steal.
Then if you got 20, go to Ardougne.
Steal-from Silk stall
Make there 20-30.
You can get 40k per stall, that pretty good.
Okey, good job. Now you got thieving 30.
Start pickpocketing Knight of Duckscape.
Make there 30-60.
You can get 44k per one stealing.
Okey, congratulations you got thieving 60.
Still be in Ardougne, look for Heros
Make there 60-80.
You can get 76k per stall.
Okey, now you got thieving 80.
Go to Gem Stall steal from there.
You can get 150k per stealing.
Thats best way to make cash in DuckScape.
Make there 80-90.
Congratulations, thieving 90, almost 100!
Now go to seer village, go little south.
You will see Gnomes, pickpocket them, you will get 172k per stealing.
Make there 90-100.
CONGRATULATIONS ON THIEVING 100!
You have maxed that skill, now go to Grubor and buy thieving cape.
Grubor is near Seers bank
It costs 99k.