Step 1: Making the nose of the plane
Some times there are more instructions in the notes so look there too.
Step 2: Making the tail
Picture 3 instead of blue bendable rod use normal rods. So the tail is in a better straight line.
Picture 6 the wheel is a 1 inch wheel of plastic.
Step 3: Making the wings
There is also another idea for the guns for that you need to take a look at step:8 more for the look.