WHAT YOU NEED:
Piece of plywood about 1 metre long and half a metre wide
Ice block sticks
WHAT TO DO:
Paint piece of plywood green.
Mark lines on field with white paint. Markings. Centre is the 50 line, either side are 10, 22 and try lines.
Glue ice block sticks together into “h” shape then bluetac at both ends of field.