Fill a highball to the top with ice cubes
Pour in 0.3 oz of grenadine and 0.7 oz of lime juice
Add 0.7 oz of picon, 0.7 oz of maurin quina, and 0.7 oz of gentian
Fill to the top with club soda and carefully mix with a bar spoon
Garnish with a dried orange wheel, mint leave, and cherry