How to Make a HQ Trip Mine

what you need

1. glue stick 
2. pen (only need body and tip)
3. 3 springs
4. paper clip
5. caps
6. tape (your choice)
7. screwdriver bit
8. nail or peg has to fit in pen body

drill hole in pen

then add springs and peg

bend paper clip to pull pin use tape to make sturdy

push down peg and insert pin to hold down

 

glue cap to screw driver bit

put in open end tie string to pin and burry pen body half way in to ground then pull or you can just hold and pull pin