. . "The Ur-Ghast is a boss from the Twilight Forest mod found on the top of a Dark Tower. Its appearance is that of a larged-sized ghast with tentacles that sway from side to side."@en . "The Ur-Ghast is a boss from the Twilight Forest mod found on the top of a Dark Tower. Its appearance is that of a larged-sized ghast with tentacles that sway from side to side."@en . "Ur-Ghast"@en . .