One of "the most important mods in kerbal history" as quoted by Scott Manley
This is basically the mystery goo container but it's a banana. Has it's own science messages. To install just copy into game data folder.
There are now two versions. One about the size of a mystery goo container, and one about the size of an Earth banana. When you hit download it gives you the big one - if you want the small when, get it from the file section and click on changelog so you know which one to download
All rights reserved