for(j = 1; j < BD_NUM_CNT - 1; ++j)
{
string pos = minigame_tile_buildname(i, j);
- if(!bd_find_piece(minigame, pos, false))
+ if(!bd_find_piece(minigame, pos, false) && !bd_find_piece(minigame, pos, true))
RandomSelection_Add(world, 0, pos, 1, 1);
}