i make a waxie prety easy pattern
caddis hook bent shank

weight hook with lead wire
thread black or brown 6/0
body cream colerd yarn
wrap thread to rear of hook tie in yarn
wrap thread to front
wrap yarn to front make a head

then i took a lighter over the body to singe it slightly . and remove the fuzzynes

you could probly use a marker to color it further .

or rib it with thread .