With the new Tourny system,
The Mod will change with in 2 to 3 days.
And since they changed it other low level players will play in the tourney so you have a chance.
Marketing you want to check the price of the item you currently want to sell by hitting search on market, and you want to go below that price so you can get rid of your old items for tc.
You can duel people for tc /duel start *amount* if you want to make your own dueling sever,
and if you're good at making textures you can turn a profit easily here.