Taking Twenty or an Optimal Roll
When a character is able to prepare their mindset, workspace and/or tools then dedicate up to twice the “usual” amount of time to the execution of that task, they are able to give it their best possible effort and are entitled to “take 20” instead of rolling a d20. This usually applies only to tool-related proficiencies such crafting items.
If the character is unable to take twice the “usual” amount of time to the execution of their task but are still able to prepare their mindset, workspace, and/or tools can instead roll a d10 and add 10 to that value for an “optimal roll” of that specific check. For example, a musician who has practiced for a concert and ensured their instrument is in top condition might be able to take an “optimal roll” for the Performance check during the concert.
“Taking 20” or making an “optimal roll” is subject to DM approval.
See also: Taking Ten.
Added to House Rules 24 Aug 2024.