```ruby
class WikiHouse::Config
  def self.machine
    WikiHouse::Laser
    #WikiHouse::Cnc
  end
  def self.sheet
    # WikiHouse::ImperialPlywood1521Sheet
   # WikiHouse::ImperialPlywood34Sheet
    WikiHouse::ImperialFiberboardSheet
  end
end```

Switch back over to the standard def for plywood
user
```ruby
class WikiHouse::Config
  def self.machine
    WikiHouse::Laser
    #WikiHouse::Cnc
  end
  def self.sheet
     WikiHouse::ImperialPlywood1521Sheet
   # WikiHouse::ImperialPlywood34Sheet
   # WikiHouse::ImperialFiberboardSheet
  end
end```
assistant