Sample project demonstrating use of ARKit, trivial SceneKit shaders, morpher and gesture handlers.
Morpher's targets were generated using Blender. 
Scale, pinch, tap gestures are supported. 
Node shader (Ghost effect) was taken from WWDC's sample.
Border selection shader is taken from [!]SCNTechniqueGlow repository.
Scene Model (farm house) was taken from [!]Metalkit.org web site.