I can add some "hardcore" option, see the code in the data-final-fixes.lua
What types of entities must be allowed? Biters? Vehicles? Walls?
The mod makes it automatically, so the disallow list:
local mustbemasked = 
{
    "container", 
    "furnace", 
    "boiler", 
    "generator", 
    -- "transport-belt", 
    -- "mining-drill", 
    -- "inserter", 
    -- "pipe",
    -- "offshore-pump",
    -- "electric-pole",
    "radar",
    -- "lamp",
    -- "pipe-to-ground",
    "assembling-machine",
    "lab",
    "wall",
    -- "splitter",
    -- "underground-belt",
    -- "loader",
    "ammo-turret",
    -- "player-port",
    "solar-panel",
    "train-stop",
    "rail-signal",
    "rail-chain-signal",
    "gate",
    "land-mine", -- for Klonan's Teleporter
    -- "logistic-robot",
    -- "construction-robot",
    "logistic-container",
    "rocket-silo",
    "roboport",
    "accumulator",
    "beacon",
    "storage-tank",
    "pump",
    "arithmetic-combinator",
    "decider-combinator",
    "constant-combinator",
    "power-switch",
    "programmable-speaker",
    "electric-energy-interface",
    "reactor",
    "heat-pipe",
    "electric-turret",
    "fluid-turret",
    "artillery-turret"
}