diff --git a/builds/airwindows/CMakeLists.txt b/builds/airwindows/CMakeLists.txt
new file mode 100644
index 0000000..c3c9c5c
--- /dev/null
+++ b/builds/airwindows/CMakeLists.txt
@@ -0,0 +1,9 @@
+set(VSTSDK_ROOT
+        ${CMAKE_CURRENT_SOURCE_DIR}
+        CACHE STRING "VST SDK dir")
+
+set(VSTSDK_SOURCES
+        ${VSTSDK_ROOT}/vstplugmain.cpp
+        ${VSTSDK_ROOT}/audioeffect.cpp
+        ${VSTSDK_ROOT}/audioeffectx.cpp
+        CACHE STRING "VST SDK source files")
diff --git a/builds/airwindows/README b/builds/airwindows/README
new file mode 100644
index 0000000..120fd9a
--- /dev/null
+++ b/builds/airwindows/README
@@ -0,0 +1,4 @@
+Airwindows plugins are modular, graphic-less, stripped-down,
+VST plugins, for Mac and PC. The Mac VSTs are all 64 bit-
+triple binary, i386 / x86_64 / ppc. The PC VSTs come in 32 and 64 bit
+versions.
diff --git a/builds/airwindows/airwindows.SlackBuild b/builds/airwindows/airwindows.SlackBuild
new file mode 100755
index 0000000..d1c0eba
--- /dev/null
+++ b/builds/airwindows/airwindows.SlackBuild
@@ -0,0 +1,103 @@
+#!/bin/bash
+
+# Slackware build script for airwindows
+
+# Copyright 2023 Martin Bångens Sweden
+# All rights reserved.
+#
+# Redistribution and use of this script, with or without modification, is
+# permitted provided that the following conditions are met:
+#
+# 1. Redistributions of this script must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
+#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
+#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+cd $(dirname $0) ; CWD=$(pwd)
+
+PRGNAM=airwindows
+VERSION=${VERSION:-git}
+BUILD=${BUILD:-1}
+TAG=${TAG:-_SSb}
+PKGTYPE=${PKGTYPE:-tgz}
+
+if [ -z "$ARCH" ]; then
+  case "$( uname -m )" in
+    i?86) ARCH=i586 ;;
+    arm*) ARCH=arm ;;
+       *) ARCH=$( uname -m ) ;;
+  esac
+fi
+
+TMP=${TMP:-/tmp/SSb}
+PKG=$TMP/package-$PRGNAM
+OUTPUT=${OUTPUT:-/tmp}
+
+if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
+  #mkdir -p $TMP
+  #cd $TMP
+  #rm -rf airwindows
+  #git clone https://github.com/airwindows/airwindows
+  #cd airwindows
+  #VERSION=$(git describe --tags)
+  #VERSION=$(echo $VERSION | tr '-' . )
+  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
+  exit 0
+fi
+
+set -e
+
+rm -rf $PKG
+LIBDIR=lib
+if [ $ARCH == "x86_64" ]; then
+    LIBDIR="$LIBDIR"64
+fi
+mkdir -p $TMP $PKG $OUTPUT $PKG/usr/$LIBDIR/vst/airwindows
+cd $TMP
+rm -rf airwindows
+git clone https://github.com/airwindows/airwindows
+cd airwindows
+git submodule update --init --recursive
+#VERSION=$(git describe --tags)
+#VERSION=$(echo $VERSION | tr '-' . )
+chown -R root:root .
+find -L . \
+ \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
+  -o -perm 511 \) -exec chmod 755 {} \; -o \
+ \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
+  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
+
+cd plugins/LinuxVST
+mkdir -p include/vstsdk build
+cp $CWD/CMakeLists.txt include/vstsdk/
+cd build
+    cmake -DVSTSDK_ROOT=/usr/include/vst2sdk -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="-O3 -ffast-math" ..
+make
+  cp ./*.so $PKG/usr/$LIBDIR/vst/airwindows/
+
+find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
+  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
+
+mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
+
+cd ../../../
+cp -a \
+  what.txt \
+  LICENSE \
+  $PKG/usr/doc/$PRGNAM-$VERSION
+cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
+
+mkdir -p $PKG/install
+cat $CWD/slack-desc > $PKG/install/slack-desc
+
+cd $PKG
+/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
diff --git a/builds/airwindows/airwindows.info b/builds/airwindows/airwindows.info
new file mode 100644
index 0000000..1b9738c
--- /dev/null
+++ b/builds/airwindows/airwindows.info
@@ -0,0 +1,10 @@
+PRGNAM="airwindows"
+VERSION="git"
+HOMEPAGE="https://www.airwindows.com/"
+DOWNLOAD=""
+MD5SUM=""
+DOWNLOAD_x86_64=""
+MD5SUM_x86_64=""
+REQUIRES="vst2sdk"
+MAINTAINER="Martin Bångens"
+EMAIL="marbangens@gmail.com"
diff --git a/builds/airwindows/slack-desc b/builds/airwindows/slack-desc
new file mode 100644
index 0000000..2ef3657
--- /dev/null
+++ b/builds/airwindows/slack-desc
@@ -0,0 +1,19 @@
+# HOW TO EDIT THIS FILE:
+# The "handy ruler" below makes it easier to edit a package description.
+# Line up the first '|' above the ':' following the base package name, and
+# the '|' on the right side marks the last column you can put a character in.
+# You must make exactly 11 lines for the formatting to be correct.  It's also
+# customary to leave one space after the ':' except on otherwise blank lines.
+
+          |-----handy-ruler------------------------------------------------------|
+airwindows: airwindows (Airwindows VST2)
+airwindows:
+airwindows: Airwindows plugins are modular, graphic-less, stripped-down,
+airwindows: VST plugins
+airwindows:
+airwindows:
+airwindows:
+airwindows:
+airwindows:
+airwindows:
+airwindows:
diff --git a/builds/vst2sdk/README b/builds/vst2sdk/README
new file mode 100644
index 0000000..78b753c
--- /dev/null
+++ b/builds/vst2sdk/README
@@ -0,0 +1,2 @@
+This is the old vst2sdk from steinberg's "vst36" for building plugins
+that still uses vst2. You can't legally distribute this package.
diff --git a/builds/vst2sdk/slack-desc b/builds/vst2sdk/slack-desc
new file mode 100644
index 0000000..e9ab19f
--- /dev/null
+++ b/builds/vst2sdk/slack-desc
@@ -0,0 +1,19 @@
+# HOW TO EDIT THIS FILE:
+# The "handy ruler" below makes it easier to edit a package description.
+# Line up the first '|' above the ':' following the base package name, and
+# the '|' on the right side marks the last column you can put a character in.
+# You must make exactly 11 lines for the formatting to be correct.  It's also
+# customary to leave one space after the ':' except on otherwise blank lines.
+
+       |-----handy-ruler------------------------------------------------------|
+vst2sdk: vst2sdk (Software development kit for VST2 plug-ins)
+vst2sdk:
+vst2sdk: This allows plug-in developers to create plug-ins in VST 2 format and
+vst2sdk: host developers to load VST 2 plug-ins into a DAW or audio editor. 
+vst2sdk:
+vst2sdk:
+vst2sdk:
+vst2sdk:
+vst2sdk:
+vst2sdk:
+vst2sdk:
diff --git a/builds/vst2sdk/vst2sdk.SlackBuild b/builds/vst2sdk/vst2sdk.SlackBuild
new file mode 100755
index 0000000..ad8e2b4
--- /dev/null
+++ b/builds/vst2sdk/vst2sdk.SlackBuild
@@ -0,0 +1,88 @@
+#!/bin/bash
+
+# Slackware build script for vst2sdk
+
+# Copyright Martin Bångens Sweden
+# All rights reserved.
+#
+# Redistribution and use of this script, with or without modification, is
+# permitted provided that the following conditions are met:
+#
+# 1. Redistributions of this script must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
+#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
+#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+cd $(dirname $0) ; CWD=$(pwd)
+
+PRGNAM=vst2sdk
+VERSION=${VERSION:-3.6.10}
+SDK_DATE=${SDK_DATE:-_11_06_2018}
+SDK_BUILD=${SDK_BUILD:-_build_37}
+BUILD=${BUILD:-1}
+TAG=${TAG:-_SBo}
+PKGTYPE=${PKGTYPE:-tgz}
+ARCH=noarch
+
+# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
+# the name of the created package would be, and then exit. This information
+# could be useful to other scripts.
+if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
+  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
+  exit 0
+fi
+
+TMP=${TMP:-/tmp/SBo}
+PKG=$TMP/package-$PRGNAM
+OUTPUT=${OUTPUT:-/tmp}
+
+set -e
+
+rm -rf $PKG
+mkdir -p $TMP $PKG $OUTPUT
+cd $TMP
+
+rm -rf VST_SDK
+unzip $CWD/vstsdk${VERSION//.}${SDK_DATE}${SDK_BUILD}.zip
+cd VST_SDK/VST2_SDK/
+chown -R root:root .
+
+mkdir -p $PKG/usr/include/vst2sdk/pluginterfaces/vst2.x
+mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
+mkdir -p $PKG/usr/share/pkgconfig
+
+install -m644 public.sdk/source/vst2.x/* $PKG/usr/include/vst2sdk/
+install -m644 pluginterfaces/vst2.x/* \
+    $PKG/usr/include/vst2sdk/pluginterfaces/vst2.x/
+
+cp $CWD/vst2sdk.pc $PKG/usr/share/pkgconfig
+sed -i "s/VERSION/$VERSION$SDK_BUILD/g" $PKG/usr/share/pkgconfig/vst2sdk.pc
+
+cp -a \
+  ../VST3_SDK/LICENSE.txt \
+  VST2_License_Agreement.pdf \
+$PKG/usr/doc/$PRGNAM-$VERSION
+cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
+
+chmod 755 $PKG/usr/include/vst2sdk
+find $PKG/usr/include/vst2sdk -type d -exec chmod 755 {} +
+find $PKG/usr/include/vst2sdk -type f -exec chmod 644 {} +
+
+chmod 755 $PKG/usr/doc/$PRGNAM-$VERSION
+find $PKG/usr/doc/$PRGNAM-$VERSION -type d -exec chmod 755 {} +
+find $PKG/usr/doc/$PRGNAM-$VERSION -type f -exec chmod 644 {} +
+
+mkdir -p $PKG/install
+cat $CWD/slack-desc > $PKG/install/slack-desc
+
+cd $PKG
+/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
diff --git a/builds/vst2sdk/vst2sdk.info b/builds/vst2sdk/vst2sdk.info
new file mode 100644
index 0000000..ff884e7
--- /dev/null
+++ b/builds/vst2sdk/vst2sdk.info
@@ -0,0 +1,10 @@
+PRGNAM="vst3sdk"
+VERSION="3.6.10"
+HOMEPAGE="https://www.steinberg.net/developers/"
+DOWNLOAD="https://web.archive.org/web/20181016150224/https://download.steinberg.net/sdk_downloads/vstsdk3610_11_06_2018_build_37.zip
+MD5SUM="f66fc320407822e610ccd26c5ba48b08"
+DOWNLOAD_x86_64=""
+MD5SUM_x86_64=""
+REQUIRES=""
+MAINTAINER="Martin Bångens"
+EMAIL="marbangens@gmail.com"
diff --git a/builds/vst2sdk/vst2sdk.pc b/builds/vst2sdk/vst2sdk.pc
new file mode 100644
index 0000000..3377804
--- /dev/null
+++ b/builds/vst2sdk/vst2sdk.pc
@@ -0,0 +1,5 @@
+Name: vst2sdk
+Description: VST 2 Plug-In SDK
+Version: VERSION
+Cflags: -I/usr/include/vst2sdk
+Libs: