int bd_pushing_prob; // BD player probability to push rocks
int bd_pushing_prob_with_sweet; // BD player probability to push rocks after eating sweet
boolean bd_push_mega_rock_with_sweet; // BD player can push mega rocks after eating sweet
+ boolean bd_magic_wall_zero_infinite; // BD magic wall with timer of zero runs infinitely
boolean bd_magic_wall_wait_hatching; // BD magic wall waits for player's birth
boolean bd_magic_wall_stops_amoeba; // BD magic wall can stop amoeba and turn to diamonds
int bd_magic_wall_diamond_to; // BD magic wall turns diamonds to specified element