Extreme Club member Colin Whelan of Clarendon Hills plots his next move in a game at Fox Paintball. | Jon Langham~for Sun-Times Media

Hinsdale Central High School's Extreme Club members spent Oct. 29 at Fox Paintball for their last outing of the year. | Jon Langham~for Sun-Times Media

Extreme Club presidents Lukas Rakauskas, a junior from Willowbrook, and Paul Loss, a junior from Clarendon Hills, take a break in the Easter Island paintball course. | Jon Langham~for Sun-Times Media

On a course that looks like someone's apocalyptic vision, an Extreme Club member advances in a game of Capture the Flag. | Jon Langham~for Sun-Times Media

Two Extreme Club members wait behind a large barrier for their chance to advance. | Jon Langham~for Sun-Times Media

Two Extreme Club members raise their hands and guns up, signifying that they've been hit and are out of the game. | Jon Langham~for Sun-Times Media

Club members advance during a game of Speedball, using guns that are capable of firing up to 10 paintballs a second. | Jon Langham~for Sun-Times Media

Extreme Club co-President Lukas Rakauskas watches the Speedball action from outside a protective net. | Jon Langham~for Sun-Times Media