diff --git a/logger.lua b/logger.lua
new file mode 100644
index 0000000..a232273
--- /dev/null
+++ b/logger.lua
@@ -0,0 +1,29 @@
+local M = {}
+
+local logLines = {}
+local maxLines = 5
+
+function M.log(msg)
+    local time = textutils.formatTime(os.time(), true)
+    local entry = string.format("[%s] %s", time, msg)
+
+    table.insert(logLines, entry)
+    if #logLines > maxLines then
+        table.remove(logLines, 1)
+    end
+
+    M.draw()
+end
+
+function M.draw()
+    local w, h = term.getSize()
+    for i = 1, maxLines do
+        term.setCursorPos(1, h - maxLines + i)
+        term.clearLine()
+        if logLines[i] then
+            term.write(logLines[i])
+        end
+    end
+end
+
+return M
\ No newline at end of file