Place Oreos in a food processor or blender. Pulse until they become crumbs.
Transfer to bowl and mix in cream cheese until you have a dough like consistency. You may not need all of the cream cheese, add a bit at a time and work it in.
Take approx 1 tbsp of dough and shape into a ball, or if you wish an egg shape
Refrigerate for 1 hr
Melt coating chocolate on medium power in microwave, stirring frequently
Coat balls with chocolate, placed on wax paper lined tray.
Refrigerate for 30 mins
Melt coloured wafers just a few at a time and use to decorate the oreo balls. Can use tooth picks or clean dry paint brushes to create designs. If chocolate starts getting hard, microwave for 15 seconds on medium power to melt it again
Refrigerate until firm. Store in a sealed container in the fridge.