In the first section, through the use of lines and shading, the floor looks as though it is covered in thousands of spikes. The children head on into the room, to a mass of painted holes, looking for the one genuine hole-the entrance to the second section.
入門第一個密室，利用幾何線條與明暗處理，讓地板看起來彷彿有無限個尖角突起，接著小朋友得在許多畫出來的圓孔中，尋找出一個真正的圓孔，藉以開啟第二個密室的大門。