Complex sentence: When building "Nebraska", in Gordon in 1921, Jolly broke away from the traditional bungalow form of thick exterior pillars, and replaced these with rough stone piles supporting pillars made from large tree trunks and branches that became beams and supports.
Split into simpler sentences: When building "Nebraska", in Gordon in 1921, Jolly broke away from the traditional. These pillars were made from large tree trunks and branches that became beams and supports.