Causes: It is caused by yeast called Malassezia, which normally exist in small numbers on the skin. Certain conditions however, can cause the overgrowth of the yeast, causing the development of white and reddish-brown spots on skin.
The 3 men all escaped and made it back to the Britain.   The Great Escape shown in the film happened in March 1944 having been planned first in January 1943. It consisted as per the film of 3 tunnels Tom Dick and Harry, Tom being discovered by the Gestapo.
During April Toons' Week in 2015, a prank was pulled by the Toontown Rewritten staff involving Bossbot Headquarters. The Mystery Tunnel located at Chip 'n Dale's Acorn Acres was replaced with the same dark, charcoal-stained tunnel. The tunnel lead to the area from ToonFest, which was supposedly known as Barbecue HQ.