I Got brilliant with Kerbal attachment system, and replaced a Massive Dish on my space station.. Step 1: EVA Ad investigate damage... (Hold crap. dish is gone.) 2: Design a unpackable repair kit and send it up, 3: use the Removable conection node, connect it on station, in desired spot 4: Quickly Jetpack to helpless Replacement Quickly floating away, 5: Grab the connector on the replacement Dish, tow it in space.. Hoping not to run out of EVA Fuel 6: Connect it to node, and get in station. 7: Space center switch, to cancel all movement 8: Reel replacement in via winch.