99% FAIL SCRIPT ROBLOX

local Players = game:GetService("Players")
local Tiles = workspace.Map.Game.Tiles

for _, group in pairs(Tiles:GetChildren()) do
    for _, tile in pairs(group:GetChildren()) do
        tile.Touched:Connect(function (obj)
            delay(0.4, function ()
                if tile.Transparency == 1 then
                    tile.BrickColor = BrickColor.new("Bright red")
                    if group.Name == "Right" then
                        Tiles["Left"][tile.Name].BrickColor = BrickColor.new("Dark green")
                    else
                        Tiles["Right"][tile.Name].BrickColor = BrickColor.new("Dark green")
                    end
                else
                    tile.BrickColor = BrickColor.new("Dark green")
                    if group.Name == "Right" then
                        Tiles["Left"][tile.Name].BrickColor = BrickColor.new("Bright red")
                    else
                        Tiles["Right"][tile.Name].BrickColor = BrickColor.new("Bright red")
                    end
                end
            end)

        end)
    end

end