Tasks

Craft

If the player crafts the requested item with a vanilla minecraft Crafting Table the quest will be completed Other ways of creating an item could be added by Modders by making a custum made Task. Additionally you can add "times" for how many times this task should be done to be completed.

"tasks": [
    {
      "id": "quest_giver:craft",
      "item": {
        "item": "minecraft:smoker"
      }
    }
  ]

Gift

If the player right clicks the NPC with the requested item the quest will be completed. Additionally you can add "times" for how many times this task should be done to be completed.

(1.6.0) Set a specific "entity" for you gift task using

"tasks": [
    {
      "times": 2
      "id": "quest_giver:gift",
      "item": {
        "item": "minecraft:iron_sword"
      }
      "entity": "your_mod:your_mob"
    }
  ]

Item Stack

If the player has the required amount of items as a stack in their inventory the quest will be completed.

"tasks": [
    {
      "amount": 2,
      "id": "quest_giver:item_stack",
      "item": {
        "item": "minecraft:cooked_beef"
      }
    }
  ]

Kill

If the player killed the "entity" that is referrenced a certain amount of "times" the quest will be completed.

"tasks": [
    {
      "entity": "minecraft:sheep",
      "id": "quest_giver:kill",
      "times": 3
    }
  ]

Pet

If the player right clicks the entity referrenced at "type" without holding an item the quest will be completed. Additionally you can add "times" for how many times this task should be done to be completed.

"tasks": [
    {
      "id": "quest_giver:pet",
      "type": "minecraft:wolf"
    }
  ]

Tame

This task will be completed if the entity referrenced at "type" is tamed. Additionally you can add "times" for how many times this task should be done to be completed.

"tasks": [
    {
      "type": "minecraft:wolf",
      "id": "quest_giver:tame"
    }
  ]

Biome

If the player moves into the "biome" the quest will be completed.

"tasks": [
    {
      "biome": "minecraft:meadow",
      "id": "quest_giver:biome"
    }
  ]

Structure

If the player moves into the space of the "structure" the quest will be completed.

"tasks": [
    {
      "structure": "minecraft:shipwreck",
      "id": "quest_giver:structure"
    }
  ]

Complete Quest

added in 1.5.0+

If a player completes a certain "quest" in another "questline" this Task will be completed.

"tasks": [
    {
      "id": "quest_giver:complete_quest",
      "quest_line": "wolf_quest",
      "quest": "quest_wolfie_03"
    }
  ]

Special Task

Modders can add special Tasks. (link)