Good shoes, in case we go for visits and walks in the city
Wind and rainproof jacket and, November in Belgium will be cold and rainy (expect 1-10°C)
Comfortable clothes for an urban week
Hat, gloves in case we would like to do some activities outside
Warm clothes
Personal Water bottle
Personal hygiene: toothbrush, eco-soap, towel
Personal medication
If you have this, any material on the way your organisation approaches bullying (policy/rules documents), guidelines, et cetera.
Best practices, maybe you have an interesting story/methodology/approach, bring this with you!
Come prepared: Bring your organisational needs with you, what does your organisation want to get out of this project?
Some cultural snacks from your country to share with the group