Tool maker

tool = Instance.new("Tool")
tool.Name = "your name here"
tool.Parent = game.Players.LocalPlayer.Backpack

-- add a tool activation if wanted you dumbass

-- or use a game:GetObjects

local Tool = game:GetObjects("rbxassetid://gear or model ID")[1]
Tool.Parent = game.Players.LocalPlayer.Backpack

-- use backpack if its a tool or if its a model then use game.workspace dumbo