Worst-case scenario: the UEd Goblin wipes the map and burns down your house.

From Unreal Wiki, The Unreal Engine Documentation Site

This page hosts the following sub-pages:

• Legacy:Wiki Templates/New Page (View) – the page that appears when a non-existant page is requested.
• Legacy:Wiki Templates/New Page (Edit) – the text that appears in the editing window when a new page is created.
• Legacy:Wiki Templates/Edit Page Header – the text that is displayed at the top of any edit page.