On November 29 and 30, 2023, the NFD2023: Nordic Flame Days 2023 conference took place, focusing on combustion and related processes, where the ACTIVATE team presented their research findings: Concept of agriculture tractor driven by ammonia combustion engine Marcin Jewiarz, Grzegorz Przybyła, Krzysztof Mudryk, Marek Wróbel, Piotr Łyszczarz, Łukasz Ziółkowski, Ebrahim Nadimi, Wojciech Adamczyk and Bartłomiej Rutczyk. The event took place in Trondheim, Norway.