Above, capacitors replaced for a Samsung TV power supply. Below a few examples with more advanced tech.
8 ball BGA, 2mm long, all contacts wired
5 ball BGA, wired upside down for testing
Accelerometer wired sideways
LGA-module wired for testing
Re-wiring of mid-layer signals
"Disconnected" pin of a connector
Wiring from one BGA ball
Small enough soldering tip