The skin unlocked by this item is required to complete the following achievements:
{"item_id": "15649", "name": "Strong Bandit Mallet", "description": "", "type": "Weapon", "level": "35", "rarity": "Rare", "vendor_value": "102", "icon_file_id": "66737", "icon_file_signature": "0A4FEE0807022155A961E23AD31BC3CFD62D5674", "default_skin": "3979", "upgrade_recipes": [], "game_types": ["Activity", "Wvw", "Dungeon", "Pve"], "flags": ["SoulBindOnUse"], "restrictions": [], "details": {"type": "Mace", "damage_type": "Physical", "min_power": "336", "max_power": "378", "defense": "0", "infusion_slots": [], "infix_upgrade": {"id": 142, "attributes": [{"attribute": "Power", "modifier": 34}, {"attribute": "Precision", "modifier": 25}]}, "suffix_item_id": "", "secondary_suffix_item_id": ""}}