Go to the Third Sea
Reach the Tiki Outpost area
Defeat the Tusk Boss
Keep fighting until Mini Tusk drops
Check your inventory after the drop
If it does not drop, defeat the boss again
Repeat until you obtain Mini Tusk
Go to the Third Sea
Reach the Tiki Outpost area
Defeat the Tusk Boss
Keep fighting until Mini Tusk drops
Check your inventory after the drop
If it does not drop, defeat the boss again
Repeat until you obtain Mini Tusk