See Inside > Drag "Backpack this" to your backpack Comment if you find a definition yourself! Additional definitions I found: (item (item # of (Variable Name)) in [Variables Value v]) - Finds the value of the specified variable, aka the value of the variable (item # of (Variable Name) in [variables v]) - Used to find the variable ID using the specified variable (or, the item number)
Have to give credit to Penginmod and Sharkpool's extention gallery for the tempary variables insparatopn.