Abstract: A construction stake assembly 10 having a first support member 12 and a first receptacle 14. The first support member 12 includes a first end 16 and a second end 18. The first receptacle 14 is disposed on the first support member 12 and receives a form 28 for defining a perimeter of a mold 30. A curable substance 32 is disposed in the mold 30 and allowed to cure, thereby forming a hardened structure 34 such as a concrete slab or the like. The first receptacle 14 includes a base 36 and a pair of spaced sides 44, 46. Each of the spaced sides 44, 46 extend upwardly from the base for defining a channel 48 therebetween.