Wout12345 | RedstoneCracked's structure spawner 1.0 - MCEdit filter @Wout12345 | Uploaded 10 years ago | Updated 1 hour ago
RedstoneCracked designed an extremely compact video back in september, but he wanted a filter to easily create these spawners, so I decided to take the time to write one. :)

Links:

Filter download:
http://www.mediafire.com/download/y07af7wi3f1nr91/RedstoneCrackeds+structure+spawner+1.0.py

names.py download:
http://www.mediafire.com/download/0573e5fe3ftvcek/names.py

RedstoneCracked's video:
http://www.youtube.com/watch?v=d_KdhZuL4Z4

A lot of the code was taken from this filter, with FrodCube's permission:
http://www.youtube.com/watch?v=auY38fltF-k

Missed any links? Let me know in the comments!