@ -762,8 +762,8 @@ void MapExtras::BlockInfo::prepare(Block *mblock)
int z_diff = block->map_pos.z - pp->pos.z;
if (z_diff >= 0)
tile = info->body[z_diff][xx + (yy*info->dim_x)];
else
tile = info->roots[info->roots_depth - 1 - z_diff][xx + (yy*info->dim_x)];
tile = info->roots[-1 - z_diff][xx + (yy*info->dim_x)];
if (tile.whole && !(tile.bits.blocked))
{
df::coord pos = pp->pos;