Use this page to get a map of the floors and treasure chests in a grotto.
Step 1: Find Location Code
Visit the grotto map hex finder to find the location code for your map.
Step 2: Find the Seed and Rank
Find the rank and seed of your map using Yabd.org's Grotto Search. Use the location code from step 1 to make sure that you found the correct seed and rank.
Step 3: Get the Floor Map
Then enter the rank and seed below and click Submit to see the floor map of your map.
View the Masayuki Map (Ruby Path of Doom Lv. 87, map location 54 - The 15th floor is all Metal King Slimes)
View the Kawasaki Locker Map (Emerald World of Gloom Lv. 86, map location 5A - Contains many high-quality blue chests, all near stairs or on the direct path to stairs.)