This url seems to work nicely, but it’s supposedly depreciated.
placeId = 1149758404
script.Parent.Decal.Texture = "https://assetgame.roblox.com/Game/Tools/ThumbnailAsset.ashx?aid="..placeId.."&fmt=png&wd=420&ht=420"
credit goes to matthewdean
16 Likes