diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..50dab01
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+.Rproj.user
+extdata
+weird.tar.gz
diff --git a/R/weird_update.R b/R/weird_update.R
new file mode 100644
index 0000000..ca5c288
--- /dev/null
+++ b/R/weird_update.R
@@ -0,0 +1,2 @@
+system("tar cvzf weird.tar.gz extdata")
+library(piggyback)
diff --git a/weird.Rproj b/weird.Rproj
new file mode 100644
index 0000000..cba1b6b
--- /dev/null
+++ b/weird.Rproj
@@ -0,0 +1,21 @@
+Version: 1.0
+
+RestoreWorkspace: No
+SaveWorkspace: No
+AlwaysSaveHistory: Default
+
+EnableCodeIndexing: Yes
+UseSpacesForTab: Yes
+NumSpacesForTab: 2
+Encoding: UTF-8
+
+RnwWeave: Sweave
+LaTeX: pdfLaTeX
+
+AutoAppendNewline: Yes
+StripTrailingWhitespace: Yes
+
+BuildType: Package
+PackageUseDevtools: Yes
+PackageInstallArgs: --no-multiarch --with-keep.source
+PackageRoxygenize: rd,collate,namespace