According to the wiki:
The sprite:
So... what will happen with this? Any plans to make it a thing?
Sticky Desh Pickaxe (made-up name, following the vanilla Sticky Piston) is an unimplemented feature in Galacticraft. Its sprite is located in GalacticraftMars' item assets. It has no recipe or actual item in-game and thus is impossible to obtain.
According to the language files, this type of pickaxe is intended to "harvest Slimeling Eggs", as follows in galacticraftmars/lang/en_US.lang:
item.deshPickSlime.description.name=Can harvest Slimeling eggs
The sprite:
So... what will happen with this? Any plans to make it a thing?