diff --git a/taskcluster/scripts/builder/desktop-setup.sh b/taskcluster/scripts/builder/desktop-setup.sh
deleted file mode 100755
index 4b74a12014f8..000000000000
--- a/taskcluster/scripts/builder/desktop-setup.sh
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/bin/bash -ex
-
-test $MOZCONFIG # mozconfig is required...
-test -d $1 # workspace must exist at this point...
-WORKSPACE=$( cd "$1" && pwd )
-
-. setup-ccache.sh
-
-# Gecko source:
-export GECKO_DIR=$WORKSPACE/gecko
-# Gaia source:
-export GAIA_DIR=$WORKSPACE/gaia
-# Mozbuild config:
-export MOZBUILD_STATE_PATH=$WORKSPACE/mozbuild/
-
-# Create .mozbuild so mach doesn't complain about this
-mkdir -p $MOZBUILD_STATE_PATH
-
-### Install package dependencies
-install-packages.sh ${TOOLTOOL_DIR:-$GECKO_DIR}
-
-# Ensure object-folder exists
-export MOZ_OBJDIR=$WORKSPACE/object-folder/
-mkdir -p $MOZ_OBJDIR
diff --git a/taskcluster/scripts/builder/get-objdir.py b/taskcluster/scripts/builder/get-objdir.py
deleted file mode 100755
index 132e20d4f60a..000000000000
--- a/taskcluster/scripts/builder/get-objdir.py
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/usr/bin/env python2.7
-
-from __future__ import print_function
-import sys
-import os
-import json
-import subprocess
-from StringIO import StringIO
-
-gecko_dir = sys.argv[1]
-os.chdir(gecko_dir)
-
-result = subprocess.check_output(["./mach", "environment", "--format", "json"])
-environment = json.load(StringIO(result))
-
-topobjdir = environment["mozconfig"]["topobjdir"]
-if topobjdir is None:
-    topobjdir = sys.argv[2]
-
-print(topobjdir)
diff --git a/taskcluster/scripts/builder/install-packages.sh b/taskcluster/scripts/builder/install-packages.sh
deleted file mode 100755
index 2f5cdf48924e..000000000000
--- a/taskcluster/scripts/builder/install-packages.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash -vex
-
-gecko_dir=$1
-test -d $gecko_dir
-test -n "$TOOLTOOL_CACHE"
-test -n "$TOOLTOOL_MANIFEST"
-test -n "$TOOLTOOL_REPO"
-test -n "$TOOLTOOL_REV"
-
-tc-vcs checkout $gecko_dir/tooltool $TOOLTOOL_REPO $TOOLTOOL_REPO $TOOLTOOL_REV
-
-(cd $gecko_dir; python $gecko_dir/tooltool/tooltool.py --url https://api.pub.build.mozilla.org/tooltool/ -m $gecko_dir/$TOOLTOOL_MANIFEST fetch -c $TOOLTOOL_CACHE)
-