Answer:just make a strong stucture trap
Explanation:
u can make one by getting any good strong cardboard box and make your trap from that. then add color, accessories and etc. go all out and be you. allso you can try to spy on the trap all night to catch it. be sure you are in a good spot so the leprachan doesnt seeyou. have fun with it and be sure to have lots and lots of fun while your doing it.