Global high scores!. X and Z coordinates that are divisible by 16 represent the boundaries between chunks. Finding chunk edges[edit edit source] Pressing the "F3" button opens the Debug screen which shows the player's X, Y, and Z coordinates, in addition to the "c" variable. Unique and nasty end-of-stage bosses!. Access Download Web-interface . When either X or Z crosses a multiple of 16, the player is moving across chunks. Fully customisable controls!. Methods (s)PCA (s)IPCA (r)CCA (s)PLS (s)PLS-DA Multilevel Missing values .