Joined YSFHQ in late October 2011 and served several terms as administrator. Began modding by making maps, but quickly transitioned to making aircraft. He has created many Blender and Scenery Editor tutorial videos ( in addition to over 32 maps, packs and addons available on his website YSDecaff: In addition he has released 5 decal packs with pre-made decals for modders to use.

Decaff has created several Python codes for YSFlight, some of which assist in his efforts to understand the physics of YSFlight (


  • Head of the YSFHQ Modding team
  • Member of HAVA