Computer crashes could lose all your effort

 so even if you don't have a whole new Minecraft Resource Packs computer to experience the action on, it is just a wise decision to occasionally backup your saved games, custom content, Sims, etc.

When purchasing or downloading trail maps you should make sure that you obtain the latest and most updated versions, and that are suitable for your cellular phone or GPS apps as gps maps  allow you to definitely plan the routes you intend following. These Australian trail maps will tell you how long it should take to access your destination at what speed.
See it   Backpacks Mod   at minecraftio.com/backpacks-mod/