diff --git a/needles/firefox/addon_add-kdef33-20210610.json b/needles/firefox/addon_add-kdef33-20210610.json
new file mode 100644
index 00000000..8523abdb
--- /dev/null
+++ b/needles/firefox/addon_add-kdef33-20210610.json
@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "ypos": 524,
+      "type": "match",
+      "xpos": 476,
+      "height": 18,
+      "width": 30
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "firefox_addon_add"
+  ]
+}
\ No newline at end of file
diff --git a/needles/firefox/addon_add-kdef33-20210610.png b/needles/firefox/addon_add-kdef33-20210610.png
new file mode 100644
index 00000000..2f25cca6
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diff --git a/needles/firefox/addon_install-f33kde-20210610.json b/needles/firefox/addon_install-f33kde-20210610.json
new file mode 100644
index 00000000..6e5d3044
--- /dev/null
+++ b/needles/firefox/addon_install-f33kde-20210610.json
@@ -0,0 +1,22 @@
+{
+  "area": [
+    {
+      "height": 39,
+      "width": 24,
+      "type": "match",
+      "xpos": 281,
+      "ypos": 121
+    },
+    {
+      "height": 16,
+      "width": 27,
+      "type": "match",
+      "xpos": 647,
+      "ypos": 291
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "firefox_addon_install"
+  ]
+}
\ No newline at end of file
diff --git a/needles/firefox/addon_install-f33kde-20210610.png b/needles/firefox/addon_install-f33kde-20210610.png
new file mode 100644
index 00000000..91e226a4
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