Rainbow becomes a big challenge in this game because of the ability of rotating and floating. This rainbow appears on the dangerous islands with holes.
Try to become the first player to reach the Rainbow Block. In this case, you will be called the Rainbow Runner. Each player has to fight with the others to protect the rainbow block. Be quick because the others may become the Rainbow Runner.
How to Install SG Rainbow Runner Map
This map works well with 1.9 version.