Generally speaking, it's a good idea to place your base near the Core. The Core has a Waypoint which can teleport you to other areas, and crafting your own Waypoints and Portals is expensive. At least I managed to swing my sword and not a pudding this time. But https://phantomabyss55320.wizzardsblog.com/29838969/the-ultimate-guide-to-core-keeper-gameplay