Cloud block with ghast

Add a cloud block Obtain taking a ghast above cloud layer and feed snow balls and have a chance to place or obtain a cloud block. Uses potion of floating add cloud block to potion (with other items to make it a little harder to obtain) allows you to walk straight for few seconds with out need for blocks under you. No up or down movement. If water is placed next to placed cloud block it turns to water source allows you to fill hole with cloud block then place water source on one then all cloud blocks will turn to water sources filling hole. Soft block to land on similar to hay bale or bed