All the Tinyhawk mods are covered in the Cheap Lock Down Quad (Emax Tinyhawk freestyle1/2) thread.
As for soldering irons you can’t go wrong with the TS100 
All the Tinyhawk mods are covered in the Cheap Lock Down Quad (Emax Tinyhawk freestyle1/2) thread.
As for soldering irons you can’t go wrong with the TS100 