Instructions available here.
Built for the RebelLUG Civilized Age Collaboration.
Rendered 360 degree spin here.
Reference photo here.
These are a pair of lightsabers owned by Ahsoka Tano during the Clone Wars. Her primary blade was green and was later accompanied by a shōtō lightsaber with a yellow-green blade. The shōtō saber was built upon taking up Jar'Kai during the latter half of the war. Ahsoka often wielded her lightsabers in a reverse grip.
After Ahsoka's departure from the Jedi Order the weapons remained with the Order. Her former master Anakin Skywalker returned the weapons to her upon her return to the Galactic Republic's military to lead forces in the Siege of Mandalore near the end of the war. Anakin had tinkered with her lightsabers and as a result the blades turned blue.
Eventually Ahsoka abandoned her lightsabers in an attempt appear dead as she continued fleeing from Order 66. Ahsoka would latter build another pair of white bladed lightsabers.