local items = {
    ['tooltip'] = {
        -- BASE ITEM 0
        ['electronic-circuit'] = {
            type = 'item',
            color = 'green'
        },
        ['advanced-circuit'] = {
            type = 'item',
            color = 'red'
        },
        ['processing-unit'] = {
            type = 'item',
            color = 'blue'
        },
        ['automation-science-pack'] = {
            type = 'tool',
            color = 'red'
        },
        ['logistic-science-pack'] = {
            type = 'tool',
            color = 'green'
        },
        -- BASE ITEM 5
        ['military-science-pack'] = {
            type = 'tool',
            color = 'grey'
        },
        ['chemical-science-pack'] = {
            type = 'tool',
            color = 'cyan'
        },
        ['production-science-pack'] = {
            type = 'tool',
            color = 'pink'
        },
        ['utility-science-pack'] = {
            type = 'tool',
            color = 'yellow'
        },
        ['space-science-pack'] = {
            type = 'tool',
            color = 'white'
        },
        -- BASE ITEM 10
        ['speed-module'] = {
            type = 'module',
            color = 'blue'
        },
        ['speed-module-2'] = {
            type = 'module',
            color = 'blue'
        },
        ['speed-module-3'] = {
            type = 'module',
            color = 'blue'
        },
        ['efficiency-module'] = {
            type = 'module',
            color = 'green'
        },
        ['efficiency-module-2'] = {
            type = 'module',
            color = 'green'
        },
        -- BASE ITEM 15
        ['efficiency-module-3'] = {
            type = 'module',
            color = 'green'
        },
        ['productivity-module'] = {
            type = 'module',
            color = 'yellow'
        },
        ['productivity-module-2'] = {
            type = 'module',
            color = 'yellow'
        },
        ['productivity-module-3'] = {
            type = 'module',
            color = 'yellow'
        },
        ['transport-belt'] = {
            type = 'item',
            color = 'yellow'
        },
        -- BASE ITEM 20
        ['fast-transport-belt'] = {
            type = 'item',
            color = 'red'
        },
        ['express-transport-belt'] = {
            type = 'item',
            color = 'blue'
        },
        ['underground-belt'] = {
            type = 'item',
            color = 'yellow'
        },
        ['fast-underground-belt'] = {
            type = 'item',
            color = 'red'
        },
        ['express-underground-belt'] = {
            type = 'item',
            color = 'blue'
        },
        -- BASE ITEM 25
        ['splitter'] = {
            type = 'item',
            color = 'yellow'
        },
        ['fast-splitter'] = {
            type = 'item',
            color = 'red'
        },
        ['express-splitter'] = {
            type = 'item',
            color = 'blue'
        },
        ['passive-provider-chest'] = {
            type = 'item',
            color = 'red'
        },
        ['storage-chest'] = {
            type = 'item',
            color = 'yellow'
        },
        -- BASE ITEM 30
        ['requester-chest'] = {
            type = 'item',
            color = 'red'
        },
        ['buffer-chest'] = {
            type = 'item',
            color = 'green'
        },
        ['active-provider-chest'] = {
            type = 'item',
            color = 'pink'
        },
        ['inserter'] = {
            type = 'item',
            color = 'yellow'
        },
        ['long-handed-inserter'] = {
            type = 'item',
            color = 'red'
        },
        -- BASE ITEM 35
        ['fast-inserter'] = {
            type = 'item',
            color = 'blue'
        },
        ['bulk-inserter'] = {
            type = 'item',
            color = 'green'
        },
        -- SPACE_AGE ITEM 0
        ['metallurgic-science-pack'] = {
            type = 'tool',
            color = 'yellow'
        },
        ['agricultural-science-pack'] = {
            type = 'tool',
            color = 'green'
        },
        ['electromagnetic-science-pack'] = {
            type = 'tool',
            color = 'pink'
        },
        ['cyrogenic-science-pack'] = {
            type = 'tool',
            color = 'blue'
        },
        ['promethium-science-pack'] = {
            type = 'tool',
            color = 'black'
        },
        -- SPACE_AGE ITEM 5
        ['turbo-transport-belt'] = {
            type = 'item',
            color = 'green'
        },
        ['turbo-underground-belt'] = {
            type = 'item',
            color = 'green'
        },
        ['turbo-splitter'] = {
            type = 'item',
            color = 'green'
        },
        ['stack-inserter'] = {
            type = 'item',
            color = 'white'
        },
    }
}

return items