I'm including Mobility Penalty and Camoflouge Systems in stealth.<br/><br/>Climbing it looks like the exomuscular fibers don't aply, so just Strength + Athletics - Mobiltiy.<br/><br/>Stealth 1: 5 sucesses.<br/>Athletics 1 (1 Willpower): 3 Sucesses.<br/>Stealth 2: 1 Sucess.