In Volume 4, the Mines collapse and geologists suggest all Smols leave the farming mines and caves, ushering Smol Brains and Smol Bodies back to the gym. Smol Bodies receive a new means of transportation, Swolercycles and a smol expedition unfolds that leads a group of Smols through a portal to NYC catalyzing in a rebrand for Smolverse.
Mines collapse: Smols receive breaking news from the Smol Lunar Surface. Craters and sinkholes begin to appear everywhere. Many Smol families are woken to the moon-shattering sounds and ground shaking due to the collapse of mining tunnels and caves. Smol geologists strongly suggest to get Smols out of farming mines and caves in the next 7 days warning there may be a catastrophic event from the lunar surface instability. Smols and Swols are ushered back to the gym and school.
Swolercycles: A census of the plate-lifting leaders of Swolciety determined those who left the moon mines and restaked in the gym would be eligible to receive the keys to a swolercycle. These cycles promised increased mobility along with the freedom of the open highway.
Radioactive crater in the moon sparks new adventure: A smol expedition unfolds that takes Smols and Swols to NYC for a short trip. Smol portals were revealed leading to new locations.