diff --git a/.gitignore b/.gitignore
index db26e0ad0..acff56a9d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -517,3 +517,10 @@ vscode/
 
 # aspell
 *.bak
+
+# SCons database files
+**/.sconsign.dblite
+
+# SCons compiled files
+*.out
+*.o
diff --git a/contents/barnsley/code/c++/SConstruct b/contents/barnsley/code/c++/SConstruct
new file mode 100644
index 000000000..17e5c3e98
--- /dev/null
+++ b/contents/barnsley/code/c++/SConstruct
@@ -0,0 +1,3 @@
+executable = Program('barnsley.out', 'barnsley.cpp', CCFLAGS='-std=c++17 -Wall -Wextra -Wshadow -Wnon-virtual-dtor -Wold-style-cast -Wcast-align -Wunused -Woverloaded-virtual -Wpedantic -Wconversion -Wsign-conversion -Wnull-dereference -Wdouble-promotion -Wformat=2')
+
+Command(target='out.dat', source=executable, action='./$SOURCE')
diff --git a/contents/barnsley/code/c/SConstruct b/contents/barnsley/code/c/SConstruct
new file mode 100644
index 000000000..56e79bc81
--- /dev/null
+++ b/contents/barnsley/code/c/SConstruct
@@ -0,0 +1,3 @@
+executable = Program('barnsley.out', 'barnsley.c', CCFLAGS='-Wall -Wextra -Wshadow -Wcast-align -Wunused -Wpedantic -Wconversion -Wsign-conversion -Wnull-dereference -Wdouble-promotion -Wformat=2')
+
+data_file = Command(target='barnsley.dat', source=executable, action='./$SOURCE')
diff --git a/contents/barnsley/code/coconut/SConstruct b/contents/barnsley/code/coconut/SConstruct
new file mode 100644
index 000000000..012f4f2f5
--- /dev/null
+++ b/contents/barnsley/code/coconut/SConstruct
@@ -0,0 +1,7 @@
+import os
+
+env = Environment(ENV={'PATH': os.environ['PATH']})
+
+python_file = env.Command(target='barnsley.py', source='barnsley.coco', action='coconut --strict --target=3.8 $SOURCE')
+
+env.Command(target='out.dat', source=python_file, action='python3 $SOURCE')
diff --git a/contents/barnsley/code/java/SConstruct b/contents/barnsley/code/java/SConstruct
new file mode 100644
index 000000000..221d865a5
--- /dev/null
+++ b/contents/barnsley/code/java/SConstruct
@@ -0,0 +1,3 @@
+class_files = Java('.', '.')
+
+Command(target='barnsley.dat', source=class_files, action='java Barnsley')
diff --git a/contents/barnsley/code/julia/SConstruct b/contents/barnsley/code/julia/SConstruct
new file mode 100644
index 000000000..d1e055862
--- /dev/null
+++ b/contents/barnsley/code/julia/SConstruct
@@ -0,0 +1 @@
+Command(target='out.dat', source='barnsley.jl', action='julia $SOURCE')