shortDesc. registerApplicationCommands method, so that I can not have to provide this value (Get a random trivia question) twice.shortDesc? this.shortDesc didn't work the same as this.name did - I assume because name exists on the default CommandOptions object, but it's having trouble parsing the Options here as IDrpgCommandOptions ?command.options, likewise if you use this.options.shortDesc it'll also be there.detailedDescription option which can be an object of whatever you want and is set automatically so you do not even need custom properties for this at all. Just use module augmentation to modify the interface for detailedDescription then use this.detailedDescription.shortDesc