Mayhem? Carnage? I thought this was supposed to be the "Quiet Sport". Tied here as a baetis; change colors to suit your needs
hook - Dai Riki 305 #18
thread - Danville 6/0 olive
shuck - Congo Hair dun
rib - x-small wire silver
abdomen - tying thread
shellback - 1mm foam grey
thorax - peacock herl
legs - hen hackle dun
Part 1
mash barb, start thread a bit past the 1/2 mark; tie in CH
fold back, tie in rib, wrap everything back to point above barb; return thread to tie-in
rib abdomen, helicopter end, cover with thread; trim shuck (gap width past bend)
tie in foam strip (gap width)
tie in peacock herl
twist herl around thread and wrap thorax
prep hackle