boolean sb_objects_needed; // all Sokoban objects must be solved
boolean auto_exit_sokoban; // automatically finish solved Sokoban levels
boolean solved_by_one_player; // level is solved if one player enters exit
+ boolean finish_dig_collect; // only finished dig/collect triggers ce action
boolean continuous_snapping; // repeated snapping without releasing key
boolean block_snap_field; // snapping blocks field to show animation