There are two sets of monsters in the area, scaled to check as "Decent Challenge" , "Even Match", and "Tough" for the lowest level party member. A Forcer crate with 10 HP is at the halfway point (appearing after the first set of monsters are cleared); when destroyed a ??? will appear on the ground giving whoever touches it a Temporary item. After the second set of monsters are killed, the Hoardbox will appear and upon opening it you will get your reward of experience points and Moblin Marbles with a chance of a Maze Rune. After earning the reward, you can use the temporary Maze Compass item to escape, or head back to the starting area where there is a Moblin named Flaraflic waiting there to take your party out back to Lower Jeuno.
Synthesis will be conducted with increased precision.
Upon opening the Hoardbox, a Lockbox may also appear, determined by the number of Cave Conservation Points the host has obtained. It can only be opened by the host, and anything inside the chest goes directly to their inventory, instead of the treasure pool. It contains extra marbles and possibilities of the following: