return {
    'accumulator',
    'advanced-circuit',
    'arithmetic-combinator',
    'artillery-turret',
    'assembling-machine-1',
    'assembling-machine-2',
    'assembling-machine-3',
    'battery',
    'battery-equipment',
    'battery-mk2-equipment',
    'beacon',
    'belt-immunity-equipment',
    'big-electric-pole',
    'boiler',
    'burner-inserter',
    'burner-mining-drill',
    'centrifuge',
    'chemical-plant',
    'coal',
    'coin',
    'concrete',
    'constant-combinator',
    'construction-robot',
    'copper-cable',
    'copper-ore',
    'copper-plate',
    'crude-oil-barrel',
    'decider-combinator',
    'discharge-defense-equipment',
    'electric-engine-unit',
    'electric-furnace',
    'electric-mining-drill',
    'electronic-circuit',
    'empty-barrel',
    'energy-shield-equipment',
    'energy-shield-mk2-equipment',
    'engine-unit',
    'exoskeleton-equipment',
    'explosives',
    'express-loader',
    'express-splitter',
    'express-transport-belt',
    'express-underground-belt',
    'fast-inserter',
    'fast-loader',
    'fast-splitter',
    'fast-transport-belt',
    'fast-underground-belt',
    'filter-inserter',
    'flamethrower-turret',
    'flying-robot-frame',
    'fusion-reactor-equipment',
    'gate',
    'green-wire',
    'gun-turret',
    'hazard-concrete',
    'heat-exchanger',
    'heat-interface',
    'heat-pipe',
    'heavy-oil-barrel',
    'inserter',
    'iron-chest',
    'iron-gear-wheel',
    'iron-ore',
    'iron-plate',
    'iron-stick',
    'lab',
    'land-mine',
    'landfill',
    'laser-turret',
    'light-oil-barrel',
    'loader',
    'logistic-chest-active-provider',
    'logistic-chest-buffer',
    'logistic-chest-passive-provider',
    'logistic-chest-requester',
    'logistic-chest-storage',
    'logistic-robot',
    'long-handed-inserter',
    'low-density-structure',
    'lubricant-barrel',
    'medium-electric-pole',
    'night-vision-equipment',
    'nuclear-fuel',
    'nuclear-reactor',
    'offshore-pump',
    'oil-refinery',
    'personal-laser-defense-equipment',
    'personal-roboport-equipment',
    'personal-roboport-mk2-equipment',
    'petroleum-gas-barrel',
    'pipe',
    'pipe-to-ground',
    'plastic-bar',
    'player-port',
    'power-switch',
    'processing-unit',
    'programmable-speaker',
    'pump',
    'pumpjack',
    'radar',
    'rail-chain-signal',
    'rail-signal',
    'red-wire',
    'refined-concrete',
    'refined-hazard-concrete',
    'roboport',
    'rocket-control-unit',
    'rocket-fuel',
    'rocket-part',
    'rocket-silo',
    'satellite',
    'small-electric-pole',
    'small-lamp',
    'solar-panel',
    'solar-panel-equipment',
    'solid-fuel',
    'splitter',
    'stack-filter-inserter',
    'stack-inserter',
    'steam-engine',
    'steam-turbine',
    'steel-chest',
    'steel-furnace',
    'steel-plate',
    'stone',
    'stone-brick',
    'stone-furnace',
    'stone-wall',
    'storage-tank',
    'substation',
    'sulfur',
    'sulfuric-acid-barrel',
    'train-stop',
    'transport-belt',
    'underground-belt',
    'uranium-235',
    'uranium-238',
    'uranium-fuel-cell',
    'uranium-ore',
    'used-up-uranium-fuel-cell',
    'water-barrel',
    'wood',
    'wooden-chest',
}
