Automatic Envelope Stuffer - 30 Buy
Have a machine automatically stuff and seal your envelopes! Halves the amount of clicks needed.

Mailman Intern - 50 Buy
Hire a brand new mailman intern to send your envelopes to the post office! Increases your currency by 1 each second.

Carrier Pigeon - 100 Buy
Hire a very experienced delivery pigeon! Increases your currency by 3 each second.

Red Bull - 200 Buy
Energize your brain to do your job faster! Each click is now worth two currency. This does not apply to workers.