There are a few ways that you can wind paper onto the spindle. The spindle has space for a strip of paper up to 2 3/4'' long or two strips of 35mm fil...
Step 6: Some variations
I am not completely certain that the notches which the locking lugs fit into would withstand frequent or
more careless use.
This could be solved by either adding two extra sets of lugs and notches or by increasing the width of the
locking part of the notch by 1/8'' to around 1/4'.