May 16

10:30 am - 5:30 pm

Intro to Cob Construction — Montana

$150

Aug 22

August 22, 2026 ∞ 11:00 am - August 23, 2026 ∞ 5:00 pm

Rocket Mass Heater Build (2 Day) — Montana

$290

Sep 6

10:00 am - 4:30 pm

Clay and Lime Plaster Workshop– Montana

$150