Backlit when the incense is half burned is where the venting happens.
Anyways, the windows & the pointiness got unbearable so a new 10 hour print began. It's always going to be an approximation because the real thing constantly evolves & burning incense has certain needs. Some ashes were going through the windows so those got raised.
It would be easier if the ship was removable, but it would be heavier. It would be nice to remove it from the launch mount without screws, but it would require more magnets.