Template:Moons/minimoon
From A KoL Wiki
{{expr:((Template:Moonrow/today + 0 + 10) * 2) mod 11 + 1}}
Evaluates to today's position of the minimoon, from 1 to 11 (counts by 2 every day). Takes a parameter to change the day, eg {{moonrow/minimoon|1}} is the minimoon's position tomorrow.
See caveat at {{moonrow/today}}.