Talk:Warp Tour/@comment-24784905-20150109150439/@comment-19522661-20150109182149

They said they were the only creatures on Earth that could use it without the need for the Warp Whistle. While not said specifically, it is implied that only Gems, and Half-Gem Half-humans like Steven, can use the Warp Pads directly without the need of an object like the Warp Whistle.