Here is a soldering component for the Gridfinity system from Zack Freedman.
The other soldering tool sets can be found here:
Solderingtool v.1
https://www.printables.com/model/359562-soldering-set-v1
Solderingtool v.2
https://www.printables.com/model/359582-soldering-set-v2
Solderingtool v.3
https://www.printables.com/model/359607-soldering-set-v3
Solderingtool v.4
https://www.printables.com/model/359612-soldering-set-v4
Solderingtool v.5
https://www.printables.com/model/359618-soldering-set-v5
Solderingtool v.7
https://www.printables.com/model/359623-soldering-set-v7
Not mine:
Base plate 2x(3x5)
https://www.printables.com/model/242711-gridfinity-master-collection
Solderingtool v.6
https://www.printables.com/model/244343-gridfinity-cable-soldering-jig
The author marked this model as their own original creation.