Squirt some of this on a block, and neighboring blocks will attach to it, visually. For example, if you glue a block, and there's a Dirt Block below it, the dirt block won't have a green top, because it will think there's a dirt above it! Use glue again to remove it.
Block Glue price in Growtopia: sells for about 2/WL, buyers pay about 3/WL (median of 262 offers from community Discords, past 30 days). Live price chart and the latest buy and sell offers.
Recently sold at: OMAFOOD, ALSIY, KENDAS, TIGB, DDDUI