Very nice, but there already is a very good and simple one...called the Creator Project

sry i can post the link...it will be replaced by ********
just replace the ******* with easy-emu,de (and here replace the , with an .^^) or it also will be replaced xD
and here the download link :
but its in German...so here some facts:
- create portals
- create vendors, npcs, bosses
- create buffmachines
- create teleport-items
- create teleport-npcs
- create letters
- create startitems
- create bags
- create teleport commands
- [HOT] create weapons
- create graveyards
- etc...