I'm trying to solve this for a few days now.
Some of the recipies just dont work for me, like this terraformer blueprint for example:
Other recipies I found not working are battery pack and bat-pack
Am I doing something wrong?
Using Minecraft 1.8.1 SSP with IC2 1.15
I had the same problem with IC2 1.0 on Minecraft 1.7.3.