http://breezewiki.catsarchywsyuss6jdxlypsw5dc7owd5u5tr6bujxb7o6xw2hipqehyd.onion/crosscode/wiki/CrossCode
Also scattered across the world are chests containing items and equipment, typically in high-up or otherwise hard-to-reach locations. Scouting out locations where you can ascend to higher levels is highly important, as is judging where you can make jumps, using Balls to see whether a location is too high for you to reach.