Route *lead = 0;
if(r && train.is_placed())
{
const BlockAllocator &allocator = train.get_block_allocator();
TrackIter first = allocator.first().track_iter();
Route *lead = 0;
if(r && train.is_placed())
{
const BlockAllocator &allocator = train.get_block_allocator();
TrackIter first = allocator.first().track_iter();