Some fish are hard to catch with a wire leader. For them a leader thatīs about 0.05 mm - 0.1 mm thinner than the main line can come in handy.
IMO the compass should have a transparent base plate for map work, a mirror and a good sight for aiming. Fluid in the capsule will help. It should easily fit into a shirt pocket.
Glue sticks are usually hot glue. Itīs melted and dripped onto the surfaces. In field use the results tend to be poor.
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If it isnīt broken, it doesnīt have enough features yet.