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 renowned for his skill at scratch-building but not creating scenery.
( z1 renown :ARG1 ( z2 person :name ( z3 name :op "Allen" ) ) :ARG2 ( z4 contrast :ARG1 ( z5 skill :topic ( z6 build :manner ( z7 scratch ) ) :poss z2 ) :ARG2 ( z8 skill :polarity - :topic ( z9 create :ARG1 ( z10 scenery ) ) :poss z2 ) ) )