Various rewards can be obtained when registering certain amount of maps, monsters, and items in the Council Hall.

Reward	How to unlock
Item #1 - Copper Ingot	Register 10 items.
Item #2 - 3 Copper Ingots	Register 50 items.
Item #3 - 2 Silver Ingots	Register 100 items.
Item #4 - Gold Ingot	Register 150 items.
Item #5 - 3 Gold Ingots	Register all items.
Map #1 - 4 Mountain Coppers	Submit 1F map.
Map #2 - Luck Necklace	Submit 1st Stratum (1F - 5F) maps.
Map #3 - 3 Zepheria Coins	Submit 2nd Stratum (6F - 10F) maps.
Map #4 - Brio Wrist	Submit 3rd Stratum (11F - 15F) maps.
Map #5 - 25000 en	Submit 4th Stratum (16F - 20F) maps.
Map #6 - Comet Ornament	Submit 5th Stratum (21F - 25F) maps.
Map #7 - 3 Formaldehydes	Submit 6th Stratum (26F - 30F) maps.
Monster #1 - 3 Nectars	Register 10 monsters.
Monster #2 - 3 Hamaos	Register 30 monsters.
Monster #3 - 3 Somas	Register 50 monsters.
Monster #4 - Formaldehyde	Register 80 monsters.
Monster #5 - 3 Formaldehydes	Register all monsters.