Cauldrons are dungeons in Horizon Zero Dawn. They are tough indoor areas with high level enemies and more complicated structures than normal missions. They get marked on the map after going near them / when climbing Tallnecks. There are only 4 of them in total. Each one of them unlocks new overrides for your spear.
Wait for the machine to calm down and use the next trap. Do the same with the second machine but use the second exit from the ruins. After the fight, check the box showed on the picture. After a short cut-scene go back to Mother's Crown and speak with Den to finish the quest. Next Side Quests and Errands Mother's Crown Luck of the Hunt Prev The mission The Mountain That Fell is one of the many Main Quests found in Horizon: Zero Dawn. It will automatically begin after you complete The Heart of the Nora . Note: While you can climb up PkO0.