Don't mark this question as duplicate because it is another problem.
Retriever linked with pneumatic tubes isn't taking items from energy condenser. It is a container. Buildcraft wooden pipe can extract from it. I tried to link it with pneumatic tubes from all sides. It isn't working. When I replace with a diamond chest from mod Iron Chests, it is working...
Don't mark this question as duplicate because it is another problem.
Retriever linked with pneumatic tubes isn't taking items from energy condenser. It is a container. Buildcraft wooden pipe can extract from it. I tried to link it with pneumatic tubes from all sides. It isn't working. When I replace with a diamond chest from mod Iron Chests, it is working...