Tiny tiny jet fighter made famous in the India-Pakistan wars as a 'Sabre-Slayer.
The famous Red Arrows aerobatic team used Gnat T.1's inherited from the RAF Yellowjacks before switching to BAE Hawks.
model in full dimensions in blender 2.80 and exported from blender 2.79b* at 1/100 for the .stl file
scale down to 35% in the slicer.
I've had issues exporting .stl's from 2.80 for Cura; 2.79b and 2.80 export the same mesh to different file sizes, too. So I export the mesh from 2.79b for consistency's sake.
as usual, the d6 is 15mm for reference