Might not be a pillar of heaven, but these will still do a great job of holding up the foundations of a temple tall enough to reach it!
Chinese Temple Pillar price in Growtopia: sells for about 1 WL (median of 1 offers from community Discords, past 30 days). Live price chart and the latest buy and sell offers.
Recently sold at: ALSIY, YNEWA, SPECIALMART, NOLON, RCYAD