Thunderzords are the second set of Zords used in conjunction of Thunder Rangers Power,originally only Red Dragon Thunderzord are first created as Jason's Upgraded Zord, however as he thrown in Rebirth universe and Rocky are recruitedas the Red Replacement, and further, had Power to Upgraded all original Power to Thunder Power. so other Zords are Upgraded to Thunder Power. The Zord are based of Mythical Beast, that belived had Protected Earth Thousand Years Ago. later The Power of Green and White Rangers are Remixed using Rocky's Thunder Powers to creating Superzord, Consisted of White Tiger Zord and Tor the Shuttlezord, thus Creating Sixth and Extra Thunder Rangers Power.