This robot works for Locke. He'll trade you fabulous items for locks! He'll only stick around in your world for 24 hours before he's needed elsewhere, though.
Lock-Bot price in Growtopia: sells for about 12 WL, buyers pay about 7.5 WL (median of 125 offers from community Discords, past 30 days). Live price chart and the latest buy and sell offers.
Recently sold at: ALXS, ZRHLP, SAAPII