Explanation for the result: When you set SHOW, the 15. bit of eflags will be set to 1 because of the definition #define SHOW (1<<14) in atypes.h. SHOW is not defined for level entities but the same bit is used for another flag and that is #define ZNEAR (1<<14).
"Falls das Resultat nicht einfach nur dermassen gut aussieht, sollten Sie nochmal von vorn anfangen..." - Manual
