I don't know about the 'first esteem engine' but grammar has definitely been invented before. Take an English lesson, perhaps?
Chat with our AI personalities
Canadian, Benjamin Franklin Tibbet invented the first compound marine engine.
The first steam engine was invented by Thomas Newcomen
The first crude steam engine was patented in 1678. It was invented by English military engineer and inventor Thomas Savery.
watt
The Germans invented the first operational jet engine during WW2.