Roblox Script Generated by ScripterAI

"make a roblox script with 1 local and 1 server script, that when using the parent tool, it will summon an union that will be 326.5, 324.5, 303. it will also not allow any player to see inside or outside of it. make it be togglable, and add a check if the remoteevent has been created already"

-- server script (ServerScriptService) 
local tool = game.ServerStorage:FindFirstChild("ParentTool") -- Assuming the tool is stored in ServerStorage
local unionSize = Vector3.new(326.5, 324.5, 303) -- The size of the union
local union -- Variable to hold the union instance
local remoteEventName = "ToggleUnionVisibility" -- Name of the RemoteEvent

-- Check if the RemoteEvent already exists, if not, create it
local remoteEvent = game.ReplicatedStorage:FindFirstChild(remoteEventName)
if not remoteEvent then
    remoteEvent = Instance.new("RemoteEvent")
    remoteEvent.Name = remoteEventName
    remoteEvent.Parent = game.ReplicatedStorage
end

local function createUnion()
    union = Instance.new("UnionOperation")
    union.Size = unionSize
    union.Parent = game.Workspace
    union.CFrame = CFrame.new(0, 0, 0) -- Change this to the desired position
    union.Transparency = 1 -- Start invisible
end

local function toggleUnionVisibility(player)
    if union then
        if union.Transparency == 1 then
            union.Transparency = 0 -- Make visible
        else
            union.Transparency = 1 -- Make invisible
        end
    else
        createUnion() -- If the union doesn't exist, create it
    end
end

remoteEvent.OnServerEvent:Connect(toggleUnionVisibility)

-- local script (inside the tool) 
local tool = script.Parent
local remoteEventName = "ToggleUnionVisibility"
local remoteEvent = game.ReplicatedStorage:FindFirstChild(remoteEventName)

tool.Activated:Connect(function()
    if remoteEvent then
        remoteEvent:FireServer()
    end
end)