Topic A:  Rebuilding Public Infrastructure in Post-Conflict Zones 

Topic B:  Bridging the Digital Divide in Rural and Underserved Regions

Topic A:  Biodiversity and environmental disasters

Topic B:  Improving humanitarian responses to environmental disasters in third world nations

Topic A: Escaping the Multiverse and Returning Home

Topic B:  Regaining Magical Tools and Powers

Topic A:  Returning Ninjago Back

Topic B: Controlling Realm Rift Zones