returned missing advancement icon
"display": {
"icon": {
"item": "tetra:duplex_tool_modular",
- "nbt": "{\"duplex/head_left\": \"hammer/basic_head_left\",\"hammer/basic_head_left_material\": \"basic_head/log\",\"duplex/head_right\": \"hammer/basic_head_right\",\"hammer/basic_head_right_material\": \"basic_head/log\",\"duplex/handle\": \"hammer/basic_handle\",\"hammer/basic_handle_material\": \"basic_handle/stick\"}"
+ "nbt": "{\"duplex/head_left\": \"duplex/basic_hammer_left\",\"duplex/basic_hammer_left_material\": \"basic_hammer/log\",\"duplex/head_right\": \"duplex/basic_hammer_right\",\"duplex/basic_hammer_right_material\": \"basic_hammer/log\",\"duplex/handle\": \"duplex/basic_handle\",\"duplex/basic_handle_material\": \"basic_handle/stick\"}"
},
"title": "More Upgrades!",
"description": "Craft a basic mallet from sticks and logs",
