Complex sentence: The 1962 estimate was £3,000,000 to include a ten-pin bowling alley and 130 flats, and this rose to £130,000,000 when the plans were presented in 1986.
Split into simpler sentences: The 1962 estimate was £3,000,000 to include a ten-pin bowling alley and 130 flats. It was £130,000,000 when the plans were presented in 1986.