Eventually, as it grows, it becomes unable to fit and gets squished up inside. The mower stops working when the fawn runs out of room. It's all part of the latest effort to make biodegradable products.
Most engine problems can be solved by poking the fawn with a sharp stick, feeding it, or replacing it.
Discussion (2)
Only use Elk transmission oil.
And Caribou coffee.
Claims inspired by this comment
Caribous prefer decaf.