Command Door

local GroupId = 1234567 --REPLACE 1234567 WITH YOUR GROUP ID
local MinimumRank = 254 --REPLACE 254 WITH THE MINIMUM RANK ID TO USE THE DOOR COMMANDS
local Door = game.Workspace.Door

local TweenService = game:GetService("TweenService")

game.Players.PlayerAdded:Connect(function(Player)
    Player.Chatted:Connect(function(Message)
        if Player:GetRankInGroup(GroupId) >= MinimumRank then
            if Message == "!OpenDoor" then
                local DoorTween = TweenService:Create(Door, TweenInfo.new(1), {Position = Door.Position + Vector3.new(0, Door.Size.Y, 0)})
                DoorTween:Play()
            elseif Message == "!CloseDoor" then
                local DoorTween = TweenService:Create(Door, TweenInfo.new(1), {Position = Door.Position - Vector3.new(0, Door.Size.Y, 0)})
                DoorTween:Play()
            end
        end
    end)
end)