Never pay down a deposit in a bank account until you have met the seller, seen signed a purchase agreement.
No serious private advertisers ask for a down payment before you meet.
Receiving an email with an in-scanned ID does not mean that you have identified the sender. You do this on the spot, when you sign a purchase agreement.
Creative set - paint wooden figures. 3 figures from the set are painted. Out of 6 paints - 2 full jars. But you can paint the figures with anything, including felt-tip pens. Stickers are almost complete.
