Implement simple train car

For now, the car just exists at a certain tile and has a 'progress'
timer until it moves to the next track tile.

1 files changed, 0 insertions, 0 deletions

diff --git a/car.png b/car.png
new file mode 100644
index 0000000..ae7c6ff
--- /dev/null
+++ b/car.png