HO Belgian prototype (period 1950's - 1970's)
OO GWR 1936-1948 & BR 1950's-1960's
Military History (mainly Modern Air Warfare from WWII up to now)
Writing articles & book(s) about Modelling techniques (mainly rolling stock weathering & structure scratchbuilding or kitbashing) and also fictions in the world of the air warfare (mainly RAF from WWII to today)