diff --git a/BioArchLinux/r-simdesign/PKGBUILD b/BioArchLinux/r-simdesign/PKGBUILD
new file mode 100644
index 0000000000..0f8d2e0df4
--- /dev/null
+++ b/BioArchLinux/r-simdesign/PKGBUILD
@@ -0,0 +1,54 @@
+# Maintainer: Shun Wang <shuonwang at gmail dot com>
+
+_pkgname=SimDesign
+_pkgver=1.43
+pkgname=r-${_pkgname,,}
+pkgver=${_pkgver//-/.}
+pkgrel=1
+pkgdesc="Multidimensional Item Response Theory"
+arch=('any')
+url="https://cran.r-project.org/package=$_pkgname"
+license=('GPL-3.0-or-later')
+depends=(
+  r-testthat
+  r-parallel
+  r-parallelly
+  r-snow
+  r-dplyr
+  r-sessioninfo
+  r-beepr
+  r-pbapply
+  r-rpushbullet
+  r-future
+  r-future.apply
+  r-progressr
+  r-r.utils
+)
+optdepends=(
+  r-knitr
+  r-ggplot2
+  r-tidyr
+  r-purrr
+  r-shiny
+  r-copula
+  r-extradistr
+  r-renv
+  r-cli
+  r-job
+  r-future.batchtools
+  r-frf2
+  r-rmarkdown
+)
+source=("https://cran.r-project.org/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
+md5sums=('a0ebc1732254ac79706c11f7e9b89f10')
+b2sums=('a72437ef19c2206b959c67c48c2fcdf0484e936e71a0d697e1883a2670a1aec886b8c635cb4ba956b6bf2dd713563add849cb17c68a8aec38714c1aae3d281ab')
+
+build() {
+  mkdir build
+  R CMD INSTALL -l build "$_pkgname"
+}
+
+package() {
+  install -d "$pkgdir/usr/lib/R/library"
+  cp -a --no-preserve=ownership "build/$_pkgname" "$pkgdir/usr/lib/R/library"
+}
diff --git a/BioArchLinux/r-simdesign/lilac.py b/BioArchLinux/r-simdesign/lilac.py
new file mode 100644
index 0000000000..b5cdb057c5
--- /dev/null
+++ b/BioArchLinux/r-simdesign/lilac.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+from lilaclib import *
+
+import os
+import sys
+sys.path.append(os.path.normpath(f'{__file__}/../../../lilac-extensions'))
+from lilac_r_utils import r_pre_build
+
+def pre_build():
+    r_pre_build(_G)
+
+def post_build():
+    git_pkgbuild_commit()
+    update_aur_repo()
diff --git a/BioArchLinux/r-simdesign/lilac.yaml b/BioArchLinux/r-simdesign/lilac.yaml
new file mode 100644
index 0000000000..78266e993b
--- /dev/null
+++ b/BioArchLinux/r-simdesign/lilac.yaml
@@ -0,0 +1,24 @@
+build_prefix: extra-x86_64
+maintainers:
+- github: shun2wang
+  email: shuonwang@gmail.com
+repo_depends:
+- r-testthat
+- r-parallel
+- r-parallelly
+- r-snow
+- r-dplyr
+- r-sessioninfo
+- r-beepr
+- r-pbapply
+- r-rpushbullet
+- r-future
+- r-future.apply
+- r-progressr
+- r-r.utils
+update_on:
+- source: rpkgs
+  pkgname: SimDesign
+  repo: cran
+  md5: true
+- alias: r