Returns an empty SpatRast obj with prescibed properties
materilize_grid(
  file = NULL,
  ext = NULL,
  diminsion = NULL,
  projection = NULL,
  fillValue = NULL
)path to a gridded file (either .tif or .nc), or SpatRast object
extent (xmin, xmax, ymin, ymax) in some coordinate system
dimension (number of columns, number of rows)
projection - the actual coordinate system
SpatRaster object