one of my favorites due to its density when closed and stability when open.
Step 1: Blade
Step 2: Handle
build two of these
Step 3: Tang and Pivots
this is where the blade and handles join together.
sorry for the blurriness.
Step 4: Connecting
join the handles to the gray clips by the blue rod
the second connection of the half moon connector should be notched onto the small green (in this case black) rod
and finished =:^b