Abstract: An extrusion (10) including a central wall portion (12) and a surrounding perimeter portion (14, 18) whereby the central wall portion (12) divides the extrusion (10) into opposing chambers, said perimeter portion (14, 18) having a respective opening therein into each of said chambers and each said chamber being able to have a perimeter portion (14, 18) of a further extrusion (10) locked thereinto to form an interlocked unit.

Abstract: A garden stake support including a first lowermost portion including a hammer portion and a second uppermost portion axially offset from said uppermost portion, said lowermost portion being adapted to form a stake. The garden stake includes the hammer portion to assist in easy insertion and has a removal wedge that allows the stake to be levered out of the ground when no longer required.