After publishing our overview of all new elements in the Summer 2023 wave of LEGO® NINJAGO® sets, the most commented on elements were the new balls. At the time of writing, the new series hadn't officially started yet, so it was unclear what the spheres represent.
The best clue comes from the name of one particular set: 71795 Temple of the Dragon Energy Cores, so let's kick off our series of reviews of the Ninjago Dragons Rising wave with this set.