No knives or guns allowed to be carried. 1. Pencils and pens 2. Maglites for your night time walk whether or not you have to. The reason is in case you have to walk around at night. 3. Old shitty $20 heavy as fuck laptop that doesnt work. 4. You could carry a tennis racquet or squash racquet if you can BS that you plan to play on that particular day. Even if you dont end up playing just say you changed your mind. THis is on the unlikley occasion police stop you on the way there and back. etc etc. Please add. THis is purely for down the street or on public transport. In cars and houses and yards you can get away with so much more and are unlikely to be searched.