Allen was renowned for his skill at scratch-building and creating scenery, and he pioneered the technique of weathering his models to make them look old and more realistic.
Allen was a novice at creating scenery
( z1 novice :domain ( z2 person :name ( z3 name :op "Allen" ) ) :topic ( z4 create :ARG0 z2 :ARG1 ( z5 scenery ) ) )