Ключ и дверь с кнопкой E

local Players = game:GetService("Players")
local key = workspace:WaitForChild("KeyPickup")
local door = workspace:WaitForChild("LockedDoor")
local prompt = door:WaitForChild("ProximityPrompt")
local opened = false
local keyAvailable = true
key.Touched:Connect(function(hit)
    if not keyAvailable then return end
    local character = hit:FindFirstAncestorOfClass("Model")
    local humanoid = character and character:FindFirstChildOfClass("Humanoid")
    local player = character and Players:GetPlayerFromCharacter(character)
    if not player or not humanoid or humanoid.Health <= 0 then return end
    player:SetAttribute("IgroHasKey", true)
    keyAvailable = false
    key.Transparency = 1
    key.CanTouch = false
    task.delay(5, function()
        if key.Parent then
            key.Transparency = 0
            key.CanTouch = true
            keyAvailable = true
        end
    end)
end)
prompt.Triggered:Connect(function(player)
    if opened or not player:GetAttribute("IgroHasKey") then return end
    opened = true
    player:SetAttribute("IgroHasKey", false)
    door.Transparency = 0.75
    door.CanCollide = false
    prompt.Enabled = false
    task.delay(5, function()
        if door.Parent then
            door.Transparency = 0
            door.CanCollide = true
            prompt.Enabled = true
            opened = false
        end
    end)
end)