"create a roblox reveal script for a custom r6 morph that when i press e hides certain models when it is welded to the player"

-- server script 
local Players = game:GetService('Players')

local function onKeyPress(actionName, userInputState, inputObject)
    if userInputState == Enum.UserInputState.Begin then
        local player = Players:GetPlayerFromCharacter(actionName.Parent)
        if player then
            local character = player.Character
            if character then
                local morph = character:FindFirstChild('Morph')
                if morph then
                    local welds = morph:GetDescendants()
                    for i, weld in ipairs(welds) do
                        if weld:IsA('Weld') then
                            local part = weld.Part1
                            if part then
                                part.Transparency = 1 -- hide the part
                            end
                        end
                    end
                end
            end
        end
    end
end

local ContextActionService = game:GetService('ContextActionService')
ContextActionService:BindAction('Reveal', onKeyPress, false, Enum.KeyCode.E)