MineCase/data/minecraft/loot_tables/blocks/cobweb.json

{
  "type": "minecraft:block",
  "pools": [
    {
      "rolls": 1,
      "entries": [
        {
          "type": "minecraft:alternatives",
          "children": [
            {
              "type": "minecraft:item",
              "conditions": [
                {
                  "condition": "minecraft:alternative",
                  "terms": [
                    {
                      "condition": "minecraft:match_tool",
                      "predicate": {
                        "item": "minecraft:shears"
                      }
                    },
                    {
                      "condition": "minecraft:match_tool",
                      "predicate": {
                        "enchantments": [
                          {
                            "enchantment": "minecraft:silk_touch",
                            "levels": {
                              "min": 1
                            }
                          }
                        ]
                      }
                    }
                  ]
                }
              ],
              "name": "minecraft:cobweb"
            },
            {
              "type": "minecraft:item",
              "conditions": [
                {
                  "condition": "minecraft:survives_explosion"
                }
              ],
              "name": "minecraft:string"
            }
          ]
        }
      ]
    }
  ]
}