boolean user_defined; // levels in user directory and marked as "private"
boolean readonly; // readonly levels can not be changed with editor
boolean handicap; // level set has no handicap when set to "false"
+ boolean time_limit; // level set has no time limit when set to "false"
boolean skip_levels; // levels can be skipped when set to "true"
boolean use_emc_tiles;// use (swapped) V5/V6 EMC tiles when set to "true"