I think it would be interesting to put a feature wikipedia type in game. For example, when collecting blocks for inventory you get information about this block, for example: Your weight Sale value. Purchase price. Resources obtained by recycling it. Rarity. In weapons could also have: Damage Attack Speed Type of damage range of attack On wheels it could have contained its average speed. All this would be available in a Book that the player would have access at any time, through an icon next to the screenshot.