How to use a water level<br>Use 50 to 100 feet (15 to 30 m) of tubing with a 5.16 in (13. 1 cm) diameter. A water level is easy to make at home with plastic tubing and a few other supplies. If you plan to level items that are a far distance from each other, you may opt for a longer tube.
People do not tend to make a water level when wanting to attempt a vastly difficult DIY project  
The statement above claimed making a water level was easy to make at home, as a result it would not be a "vastly difficult" project to attempt.
( z1 tend :polarity - :ARG1 ( z2 person ) :ARG2 ( z3 make :ARG0 z2 :ARG1 ( z4 level :mod ( z5 water ) ) ) :time ( z6 want :ARG0 z2 :ARG1 ( z7 attempt :ARG0 z2 :ARG1 ( z8 project :mod ( z9 difficult :degree ( z10 vast ) ) :mod ( z11 DIY ) ) ) ) )