const static char* ATTR_CONCEALMENT = "concealment";
const static char* ATTR_USE_RESET = "use_reset";
const static char* ATTR_GREED = "greed";
const static char* ATTR_CONCEALMENT = "concealment";
const static char* ATTR_USE_RESET = "use_reset";
const static char* ATTR_GREED = "greed";