• type is either 0 (ammo) or 1 (grenade)
• pos is an object with the x, y, and z properties
• id is the ID of the item drop the game assigns (this counts up from 0 for each item type)

bot.on('spawnItem', (type, pos, id) => {
    console.log(`a ${type} (#${id}) has spawned at position:`, pos);
})