What are your must-bring overseas travel items for toddlers, other than the basic stuff?

Besides the essentials, consider a sturdy yet portable stroller or a lightweight baby carrier (recommend Ergobaby Travel Carrier). Your arms will thank you especially with luggages in tow. A foldable travel crib will also be good in case hotels don't provide bassinets or if you are not comfortable with baby sleeping on high hotel beds. http://sg.theasianparent.com/bloom-and-grow-top-10-must-haves-for-travelling-with-kids/