Function used in mission creation.

name: Action name, only used by the mission designer.

npc_name (Optional): Giver NPC tag name.

group (Boolean): Allows to give items to the whole group at the same time.

Item/quantity/quality: Array containing given item description. See item_guidelines for the formatting requirements.

guild (Boolean): This parameter is only for guild missions. If it is set to true the action is done for the guild (not for the players that completed the mission).

npc_name (bot): $b$

item_type (item): $i$

item_quantity (int): $qt$

item_quality (int): $qual$