randPerlinNoiseRoblox

local objFogFolder = workspace:WaitForChild("FogObjects")

local fogScrnSize = 100
local resolution = 100
local random = Random.new()

local freq = math.floor(random:NextNumber(0, 10)) + random:NextNumber(0, 2)
local amp = math.floor(random:NextNumber(0, 15)) + random:NextNumber(0, 1.645)
workspace.Baseplate.Position = Vector3.new(0, -24, 0)

local function getHeight(x, z)
    local noiseHeight = math.noise(x / resolution * freq, z / resolution * freq)
    noiseHeight = math.clamp(noiseHeight, -0.5, 0.5) + 0.5

    return noiseHeight
end

for x = 0, fogScrnSize do
    for z = 0, fogScrnSize do
        local part = Instance.new("Part", objFogFolder)
        part.Anchored = true
        part.Size = Vector3.new(1, 1, 1)

        local hgh = getHeight(x, z)

        part.Position = Vector3.new(x, hgh * amp, z)
        part.Color = Color3.new(hgh, hgh, hgh)
    end

    game:GetService("RunService").Heartbeat:Wait()
end

print(freq, amp)