If your items are worth it then you should really get membership for a month, if you wish to play that is, otherwise just quit now b4 ur addicted again.
There's a GE glitch where if you are f2p, you can still sell your members items... Unfortunetly I'm not aloud to leak so youll have to search other forums and google.
The broken brown sword, cat head, the thing next to the purple tablet, the potion, the 3 paper things, the brown parchment with the blue oval in the middle, the herbs, the beads, the certificate thing, and that armor set.
Thanks xd Unfortunately the scythe is the oldest item I have =|
The items i know are: Castle wars armor, castle wars cloak, Cat, 2 blood runes, dragon daxe, ecto-tokens, HAM bottom and cape, cav, opal bolt tips (I think they are), castle wars token, ring of dualing (or emerald ring)