Changelog
- 
    Added Excavator: Automatically destroys all blocks in the selected area. 
- 
    Added .excavate.
- 
    Further improved the sorting algorithm in TemplateTool - newly created templates can be built more quickly. 
- 
    .tpwill now teleport you to the center of the given position.
- 
    Fixed AutoBuild not working underwater. 
- 
    Fixed commands not properly showing their syntax when typed incorrectly. 
- 
    Fixed multiple bugs in the AutoBuild AI that would sometimes cause it to get stuck. 
