from Ussop It's real name is Clima-Tact (thats Oda's name for it, not some lousy translation- 4kids called it 'weather forcer') Nami apporached Usopp after they reached Arabastra before the confrontation with Baroque Works and asked him to help her out, she know he understood how she felt of being helpless in fights. HE made the first version of the Clima-tact, this version did not have the spheres at the top end. Since it was also a prototype (Usopp was on VERY short time to created it and not get a chance to test it) it had some very humorous additions. After they visited Skypedia, Usopp used dials to upgrade to the 'Perfect Clima-tact'. It was first revealed on the Rocketman as the Strawhats were on the way to Ennis Lobby, the fight with the govt. agents (before reaching the Tower of Ju