When a player who has Adventure Item - Golden Idol steps on this, their idol is placed on the pedestal, opening all Adventure Idol Gates in the world (for them only), or shutting ones that are open.
Adventure Pedestal price in Growtopia: sells for about 4 WL (median of 1 offers from community Discords, past 30 days). Live price chart and the latest buy and sell offers.
Recently sold at: RIVIT