diff --git a/docs/img/attract-bunker1.png b/docs/img/attract-bunker1.png
new file mode 100644
index 00000000..9521ed82
Binary files /dev/null and b/docs/img/attract-bunker1.png differ
diff --git a/docs/img/attract-dam.png b/docs/img/attract-dam.png
new file mode 100644
index 00000000..c17ec9f2
Binary files /dev/null and b/docs/img/attract-dam.png differ
diff --git a/docs/img/attract-silo.png b/docs/img/attract-silo.png
new file mode 100644
index 00000000..21666ff2
Binary files /dev/null and b/docs/img/attract-silo.png differ