An experienced cacher always brings tools with them and for this cache you will need at least one. Or you could always wing it and try to whip something up like Macgyver. Good luck and don't forget to BYOP too.
V'ir bppnfvbanyyl orra pnhtug bss thneq naq unq gb chg gbtrgure n gbby ng gur fvgr bs n pnpur naq bguref V'ir chg gbtrgure ng ubzr. Fbzr jbexrq orggre guna bguref naq bguref jrera'g nggenpgvir rabhtu ng nyy.