main script, shop tutorial

local item_folder = game.ReplicatedStorage.items -- get the folder
local item1price = 50 -- item price
local item2price = 50 -- item price

game.Players.PlayerAdded:Connect(function(player) -- leader board set up
    local folder = Instance.new("Folder",player)
    folder.Name = "leaderstats"

    local coins = Instance.new("IntValue",folder)
    coins.Name = "Coins"
    coins.Value = 100
end)

game.ReplicatedStorage.buy.OnServerEvent:Connect(function(player, item) -- buy
    if item == "Sword" then -- item name
        local coins = tonumber(player.leaderstats.Coins.Value) -- get the coins

        if coins >= item1price then -- check if the player has enough money to buy the coins
            coins = coins - item1price -- minus the coins to the price
            local i = item_folder.ClassicSword:Clone() -- get & clone the sword
            i.Parent = player.Backpack -- place the sword to the players inventory
            player.leaderstats.Coins.Value = coins -- change the players coins
        end
    elseif item == "Lazer" then -- item name, 2nd item
        local coins = tonumber(player.leaderstats.Coins.Value) -- get the coins

        if coins >= item2price then -- check if the player has enough money to buy the coins
            coins = coins - item2price -- minus the coins to the price
            local i = item_folder.LaserGun:Clone() -- get & clone the gun
            i.Parent = player.Backpack -- place the sword to the players inventory
            player.leaderstats.Coins.Value = coins -- change the players coins
        end
    end
end)