The ability can be used to create anything Lucas and Thomas can think of, and also to remove things from existence by deleting them. Objects can be created which wouldn't exist naturally, as can living beings. However, the more complex or unreal something is, the more effort, focus and concentration must be given in order to either create it or delete it. Creating or deleting something complex, such as a person or a large object or building, will always be difficult for them, and there is a risk of flaws in the creation.more difficult, and can make mistakes.