Complex sentence: R.E.X. wanted Klayton to make a second Circle of Dust album, but there wasn't enough money to make another album, so R.E.X. re-released the album as the second Circle of Dust album, "Brainchild".
Split into simpler sentences: R.E.X. wanted Klayton to make a second Circle of Dust album, but there wasn't enough money to make another album. So R.E.X. re-released the album as the second Circle of Dust album, "Brainchild".