Consumable Crafting
All crafting and artisanry using this skill follows the typical Tradecraft Practices (including Specialization). Craftwork uses some form of Utility (tool, kit, workstation) to fabricate items.
iCore™i20™ Skill Details
i20™ > A single Result Check is made for an Activity to determine Success or Failure and degree. The GM can { } Narrate it, and players may request an appropriate impact when anything other than a basic outcome is indicated. Note that checks & attacks made without proficiency can only apply an Attribute bonus no greater than the character's Proficiency Bonus.