i would like to purchase a snow golem egg, message in game or here if you got 1, ty

2 snowblocks and 1 pumpkin head ..or am i misinformed

He is referring to a CraftyCrate egg that spawns a snow golem that can "place" snow, even with mob greifing off. It is explained here:
https://forum.craftymynes.com/5294-snow-golem-eggs