diff --git a/builds/runtimes/download_python b/builds/runtimes/download_python
deleted file mode 100644
index af5a68c..0000000
--- a/builds/runtimes/download_python
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/usr/bin/env bash
-# Build Path: /app/.heroku/python/
-# Build Deps: libraries/sqlite
-
-# download_python(PYTHON_VERSION)
-# Example usage: download_python "2.7.8"
-download_python()
-{
-    local PYTHON_VERSION=${1:-2.7.8}
-    echo "Building Python $PYTHON_VERSION..."
-    SOURCE_TARBALL="http://python.org/ftp/python/$PYTHON_VERSION/Python-$PYTHON_VERSION.tgz"
-    curl -L $SOURCE_TARBALL | tar xz
-    mv Python-$PYTHON_VERSION src
-}
diff --git a/builds/runtimes/python-2.4.4 b/builds/runtimes/python-2.4.4
index ada1ea7..84addd6 100755
--- a/builds/runtimes/python-2.4.4
+++ b/builds/runtimes/python-2.4.4
@@ -4,13 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.4.4"
-
 # Protect 2.4 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.4.4/Python-2.4.4.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.4.4 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX
 make
 make install
diff --git a/builds/runtimes/python-2.4.5 b/builds/runtimes/python-2.4.5
index 4f20297..b4555d0 100755
--- a/builds/runtimes/python-2.4.5
+++ b/builds/runtimes/python-2.4.5
@@ -4,13 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.4.5"
-
 # Protect 2.4 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.4.5/Python-2.4.5.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.4.5 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX
 make
 make install
diff --git a/builds/runtimes/python-2.4.6 b/builds/runtimes/python-2.4.6
index 8412e80..ffebad1 100755
--- a/builds/runtimes/python-2.4.6
+++ b/builds/runtimes/python-2.4.6
@@ -4,13 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.4.6"
-
 # Protect 2.4 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.4.6/Python-2.4.6.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.4.6 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX
 make
 make install
diff --git a/builds/runtimes/python-2.5.0 b/builds/runtimes/python-2.5.0
index 70fab97..2b31b96 100755
--- a/builds/runtimes/python-2.5.0
+++ b/builds/runtimes/python-2.5.0
@@ -4,13 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.5"
-
 # Protect 2.5 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.5/Python-2.5.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.5 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX
 make
 make install
diff --git a/builds/runtimes/python-2.5.1 b/builds/runtimes/python-2.5.1
index d507cfd..775b613 100755
--- a/builds/runtimes/python-2.5.1
+++ b/builds/runtimes/python-2.5.1
@@ -4,13 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.5.1"
-
 # Protect 2.5 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.5.1/Python-2.5.1.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.5.1 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX
 make
 make install
diff --git a/builds/runtimes/python-2.5.2 b/builds/runtimes/python-2.5.2
index bc99b2a..84bb094 100755
--- a/builds/runtimes/python-2.5.2
+++ b/builds/runtimes/python-2.5.2
@@ -4,13 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.5.2"
-
 # Protect 2.5 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.5.2/Python-2.5.2.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.5.2 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX
 make
 make install
diff --git a/builds/runtimes/python-2.5.3 b/builds/runtimes/python-2.5.3
index 6479240..7ff33b4 100755
--- a/builds/runtimes/python-2.5.3
+++ b/builds/runtimes/python-2.5.3
@@ -4,13 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.5.3"
-
 # Protect 2.5 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.5.3/Python-2.5.3.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.5.3 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX
 make
 make install
diff --git a/builds/runtimes/python-2.5.4 b/builds/runtimes/python-2.5.4
index 1a421f7..063c4f6 100755
--- a/builds/runtimes/python-2.5.4
+++ b/builds/runtimes/python-2.5.4
@@ -4,13 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.5.4"
-
 # Protect 2.5 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.5.4/Python-2.5.4.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.5.4 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX
 make
 make install
diff --git a/builds/runtimes/python-2.5.5 b/builds/runtimes/python-2.5.5
index 11e560a..9c9ee09 100755
--- a/builds/runtimes/python-2.5.5
+++ b/builds/runtimes/python-2.5.5
@@ -4,13 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.5.5"
-
 # Protect 2.6 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.5.5/Python-2.5.5.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.5.5 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX
 make
 make install
diff --git a/builds/runtimes/python-2.5.6 b/builds/runtimes/python-2.5.6
index 8af9bcc..6da7ca4 100755
--- a/builds/runtimes/python-2.5.6
+++ b/builds/runtimes/python-2.5.6
@@ -4,13 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.5.6"
-
 # Protect 2.5 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.5.6/Python-2.5.6.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.5.6 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX
 make
 make install
diff --git a/builds/runtimes/python-2.6.0 b/builds/runtimes/python-2.6.0
index 1e2d815..353abc6 100755
--- a/builds/runtimes/python-2.6.0
+++ b/builds/runtimes/python-2.6.0
@@ -6,13 +6,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.6"
-
 # Protect 2.6 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://www.python.org/ftp/python/2.6/Python-2.6.tar.bz2'
+curl -L $SOURCE_TARBALL | tar jx
+mv Python-2.6 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-2.6.1 b/builds/runtimes/python-2.6.1
index 657eb16..e32cdff 100755
--- a/builds/runtimes/python-2.6.1
+++ b/builds/runtimes/python-2.6.1
@@ -6,13 +6,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.6.1"
-
 # Protect 2.6 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.6.1/Python-2.6.1.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.6.1 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-2.6.2 b/builds/runtimes/python-2.6.2
index ba1ba0f..dcce19c 100755
--- a/builds/runtimes/python-2.6.2
+++ b/builds/runtimes/python-2.6.2
@@ -4,13 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.6.2"
-
 # Protect 2.6 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.6.2/Python-2.6.2.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.6.2 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-2.6.3 b/builds/runtimes/python-2.6.3
index be9eadf..71839b0 100755
--- a/builds/runtimes/python-2.6.3
+++ b/builds/runtimes/python-2.6.3
@@ -4,13 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.6.3"
-
 # Protect 2.6 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.6.3/Python-2.6.3.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.6.3 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-2.6.4 b/builds/runtimes/python-2.6.4
index 2b8bcf3..c1b4f89 100755
--- a/builds/runtimes/python-2.6.4
+++ b/builds/runtimes/python-2.6.4
@@ -4,13 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.6.4"
-
 # Protect 2.6 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.6.4/Python-2.6.4.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.6.4 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-2.6.5 b/builds/runtimes/python-2.6.5
index 90e1c39..c681bff 100755
--- a/builds/runtimes/python-2.6.5
+++ b/builds/runtimes/python-2.6.5
@@ -4,13 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.6.5"
-
 # Protect 2.6 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.6.5/Python-2.6.5.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.6.5 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-2.6.6 b/builds/runtimes/python-2.6.6
index 213fb9f..b5cb8ec 100755
--- a/builds/runtimes/python-2.6.6
+++ b/builds/runtimes/python-2.6.6
@@ -4,13 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.6.6"
-
 # Protect 2.6 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.6.6/Python-2.6.6.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.6.6 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-2.6.7 b/builds/runtimes/python-2.6.7
index 8eee5d2..0eb587b 100755
--- a/builds/runtimes/python-2.6.7
+++ b/builds/runtimes/python-2.6.7
@@ -4,13 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.6.7"
-
 # Protect 2.6 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.6.7/Python-2.6.7.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.6.7 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-2.6.8 b/builds/runtimes/python-2.6.8
index 6ecbe7b..ed071fc 100755
--- a/builds/runtimes/python-2.6.8
+++ b/builds/runtimes/python-2.6.8
@@ -4,13 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.6.8"
-
 # Protect 2.6 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.6.8/Python-2.6.8.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.6.8 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-2.6.9 b/builds/runtimes/python-2.6.9
index b825405..dfa5283 100755
--- a/builds/runtimes/python-2.6.9
+++ b/builds/runtimes/python-2.6.9
@@ -4,13 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.6.9"
-
 # Protect 2.6 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.6.9/Python-2.6.9.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.6.9 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-2.7.0 b/builds/runtimes/python-2.7.0
index 5e762c0..17559ec 100755
--- a/builds/runtimes/python-2.7.0
+++ b/builds/runtimes/python-2.7.0
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.7"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.7/Python-2.7.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.7 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-2.7.1 b/builds/runtimes/python-2.7.1
index 3e55202..06b03af 100755
--- a/builds/runtimes/python-2.7.1
+++ b/builds/runtimes/python-2.7.1
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.7.1"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.7.1/Python-2.7.1.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.7.1 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-2.7.2 b/builds/runtimes/python-2.7.2
index f638b05..f89af12 100755
--- a/builds/runtimes/python-2.7.2
+++ b/builds/runtimes/python-2.7.2
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.7.2"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.7.2/Python-2.7.2.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.7.2 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-2.7.3 b/builds/runtimes/python-2.7.3
index 220cddc..d139ca3 100755
--- a/builds/runtimes/python-2.7.3
+++ b/builds/runtimes/python-2.7.3
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.7.3"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.7.3/Python-2.7.3.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.7.3 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-2.7.4 b/builds/runtimes/python-2.7.4
index c91efcb..08b04e0 100755
--- a/builds/runtimes/python-2.7.4
+++ b/builds/runtimes/python-2.7.4
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.7.4"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.7.4/Python-2.7.4.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.7.4 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-2.7.5 b/builds/runtimes/python-2.7.5
index 8615ca1..520ec01 100755
--- a/builds/runtimes/python-2.7.5
+++ b/builds/runtimes/python-2.7.5
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.7.5"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.7.5/Python-2.7.5.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.7.5 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-2.7.6 b/builds/runtimes/python-2.7.6
index 664c1bb..098ea0f 100755
--- a/builds/runtimes/python-2.7.6
+++ b/builds/runtimes/python-2.7.6
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.7.6"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.7.6/Python-2.7.6.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.7.6 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-2.7.7 b/builds/runtimes/python-2.7.7
index 06ef903..7ff982f 100755
--- a/builds/runtimes/python-2.7.7
+++ b/builds/runtimes/python-2.7.7
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.7.7"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.7.7/Python-2.7.7.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.7.7 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX
 make
 make install
diff --git a/builds/runtimes/python-2.7.7-shared b/builds/runtimes/python-2.7.7-shared
index fc3d7ef..2c6a60e 100755
--- a/builds/runtimes/python-2.7.7-shared
+++ b/builds/runtimes/python-2.7.7-shared
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.7.7"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.7.7/Python-2.7.7.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.7.7 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-2.7.8 b/builds/runtimes/python-2.7.8
index 50eb1cc..0700989 100755
--- a/builds/runtimes/python-2.7.8
+++ b/builds/runtimes/python-2.7.8
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.7.8"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.7.8/Python-2.7.8.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.7.8 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX
 make
 make install
diff --git a/builds/runtimes/python-2.7.8-shared b/builds/runtimes/python-2.7.8-shared
index 50eb1cc..0700989 100755
--- a/builds/runtimes/python-2.7.8-shared
+++ b/builds/runtimes/python-2.7.8-shared
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "2.7.8"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/2.7.8/Python-2.7.8.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-2.7.8 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX
 make
 make install
diff --git a/builds/runtimes/python-3.1.0 b/builds/runtimes/python-3.1.0
index a167649..effbf44 100755
--- a/builds/runtimes/python-3.1.0
+++ b/builds/runtimes/python-3.1.0
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.1"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.1/Python-3.1.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.1 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.1.1 b/builds/runtimes/python-3.1.1
index 6f884dc..bf5698a 100755
--- a/builds/runtimes/python-3.1.1
+++ b/builds/runtimes/python-3.1.1
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.1.1"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.1.1/Python-3.1.1.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.1.1 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX  --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.1.2 b/builds/runtimes/python-3.1.2
index 0fdf4c9..2544ba2 100755
--- a/builds/runtimes/python-3.1.2
+++ b/builds/runtimes/python-3.1.2
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.1.2"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.1.2/Python-3.1.2.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.1.2 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.1.3 b/builds/runtimes/python-3.1.3
index 29e3b56..7af8e66 100755
--- a/builds/runtimes/python-3.1.3
+++ b/builds/runtimes/python-3.1.3
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.1.3"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.1.3/Python-3.1.3.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.1.3 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.1.4 b/builds/runtimes/python-3.1.4
index db4878e..e1050d9 100755
--- a/builds/runtimes/python-3.1.4
+++ b/builds/runtimes/python-3.1.4
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.1.4"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.1.4/Python-3.1.4.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.1.4 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.1.5 b/builds/runtimes/python-3.1.5
index 2a74e78..f538d93 100755
--- a/builds/runtimes/python-3.1.5
+++ b/builds/runtimes/python-3.1.5
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.1.5"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.1.5/Python-3.1.5.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.1.5 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.2.0 b/builds/runtimes/python-3.2.0
index bee64e5..f4c5ce2 100755
--- a/builds/runtimes/python-3.2.0
+++ b/builds/runtimes/python-3.2.0
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.2"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.2/Python-3.2.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.2 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.2.1 b/builds/runtimes/python-3.2.1
index 46eaae8..68392d0 100755
--- a/builds/runtimes/python-3.2.1
+++ b/builds/runtimes/python-3.2.1
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.2.1"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.2.1/Python-3.2.1.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.2.1 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.2.2 b/builds/runtimes/python-3.2.2
index 2bc4c13..dd22cab 100755
--- a/builds/runtimes/python-3.2.2
+++ b/builds/runtimes/python-3.2.2
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.2.2"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.2.2/Python-3.2.2.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.2.2 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.2.3 b/builds/runtimes/python-3.2.3
index 6f26cd8..9d887e6 100755
--- a/builds/runtimes/python-3.2.3
+++ b/builds/runtimes/python-3.2.3
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.2.3"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.2.3/Python-3.2.3.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.2.3 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.2.4 b/builds/runtimes/python-3.2.4
index 89d5d36..20d2050 100755
--- a/builds/runtimes/python-3.2.4
+++ b/builds/runtimes/python-3.2.4
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.2.4"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.2.4/Python-3.2.4.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.2.4 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.2.5 b/builds/runtimes/python-3.2.5
index 16506c0..1c4b18e 100755
--- a/builds/runtimes/python-3.2.5
+++ b/builds/runtimes/python-3.2.5
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.2.5"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.2.5/Python-3.2.5.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.2.5 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.3.0 b/builds/runtimes/python-3.3.0
index 6650bb2..436fd92 100755
--- a/builds/runtimes/python-3.3.0
+++ b/builds/runtimes/python-3.3.0
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.3.0"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.3.0/Python-3.3.0.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.3.0 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.3.1 b/builds/runtimes/python-3.3.1
index e08969a..fcf234e 100755
--- a/builds/runtimes/python-3.3.1
+++ b/builds/runtimes/python-3.3.1
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.3.1"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.3.1/Python-3.3.1.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.3.1 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.3.2 b/builds/runtimes/python-3.3.2
index 2f0cb48..076bf75 100755
--- a/builds/runtimes/python-3.3.2
+++ b/builds/runtimes/python-3.3.2
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.3.2"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.3.2/Python-3.3.2.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.3.2 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.3.3 b/builds/runtimes/python-3.3.3
index 19a6027..50fe9b8 100755
--- a/builds/runtimes/python-3.3.3
+++ b/builds/runtimes/python-3.3.3
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.3.3"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.3.3/Python-3.3.3.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.3.3 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.3.4 b/builds/runtimes/python-3.3.4
index 10e465d..d07a5c6 100755
--- a/builds/runtimes/python-3.3.4
+++ b/builds/runtimes/python-3.3.4
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.3.4"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.3.4/Python-3.3.4.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.3.4 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.3.5 b/builds/runtimes/python-3.3.5
index 682e847..df64fd8 100755
--- a/builds/runtimes/python-3.3.5
+++ b/builds/runtimes/python-3.3.5
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.3.5"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.3.5/Python-3.3.5.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.3.5 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.4.0 b/builds/runtimes/python-3.4.0
index dbd1a00..8e4d80e 100755
--- a/builds/runtimes/python-3.4.0
+++ b/builds/runtimes/python-3.4.0
@@ -4,10 +4,12 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.4.0"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.4.0/Python-3.4.0.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.4.0 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --with-ensurepip=no --enable-shared
 make
 make install
diff --git a/builds/runtimes/python-3.4.1 b/builds/runtimes/python-3.4.1
index 2cabc67..352245a 100755
--- a/builds/runtimes/python-3.4.1
+++ b/builds/runtimes/python-3.4.1
@@ -4,12 +4,15 @@
 
 OUT_PREFIX=$1
 
-source ./download_python
-download_python "3.4.1"
-
+echo "Building Python..."
+SOURCE_TARBALL='http://python.org/ftp/python/3.4.1/Python-3.4.1.tgz'
+curl -L $SOURCE_TARBALL | tar xz
+mv Python-3.4.1 src
 cd src
+
 ./configure --prefix=$OUT_PREFIX --with-ensurepip=no --enable-shared
 make
 make install
 
 ln $OUT_PREFIX/bin/python3 $OUT_PREFIX/bin/python
+