Hatched plan 

As defined in the TV series, The A-Team. When a plan comes together, "I love it when a plan comes together".

We have reached our goal, our hatched plan has come together.

Hatched plan by FHM_TGN May 3, 2020

Hatched a plan 

As defined in the TV series, The A-Team. When a plan has been completed, set in motion, but it hasn't (yet) come together.

We have hatched a plan and set it in motion, now we have to wait.

Hatched a plan by FHM_TGN May 3, 2020