IDAHO FALLS — Chainsaws. Clowns. Shrieks of terror. All this and more used to fill the rooms of Planet Doom. Now, the rooms will be cleared out of terror attractions and replaced with Bibles, pastors and voices of worship. In what may be a stroke of divine irony, the building, which used to be Dr. Slaughter’s for almost 20 years and Planet Doom for the past six, will be home to OutWest Bible Church. RELATED | New haunted attraction opening in old Dr. Slaughter’s location RELATED | WATCH: EastIdahoNews.com visits Planet Doom The First Street building has been run by the Bonneville County D.A.R….