How did Thanos get nebula back to 2023 without Pym Particles?

Instead of having to duplicate Pym Particles, all Thanos had to do was duplicate the time GPS so Nebula had a signal to lock on to (since presumably she needed hers to return to 2023). Or, since she knew where the ship was, just pull it forward manually.

How did Nebula become part of the Avengers?

― Nebula to the Avengers [src] Nebula is a former Luphomoid assassin, an adopted daughter of the intergalactic warlord Thanos and adopted sister of Gamora. As the right-hand woman of Ronan the Accuser during his and Thanos’ quest to retrieve the Orb, she helped him fight the Guardians of the Galaxy during the Battle of Xandar.

How did Thanos bring his ship to the future?

The Russos also explained how Thanos brought his ship to the future, and it’s exactly what we thought it’d be, he and his children recreated the Pym particles needed to travel through the Quantum Realm: Q: How did Thanos bring his army to the future? A: There is a guy called Maw in his army; he was a great wizard.

Can the Avengers undo Thanos’s actions?

After the devastating events of Avengers: Infinity War (2018), the universe is in ruins due to the efforts of the Mad Titan, Thanos. With the help of remaining allies, the Avengers must assemble once more in order to undo Thanos’s actions and undo the chaos to the universe, no matter what consequences may be in store, and no matter who they face…

Why didn’t Thanos and Maw build the time machine?

The Avengers who build the machine could not do this and required Pym particles which they were short of and had only limited attempts to travel time. Thanos and Maw recreated Pym particles that 2023 Nebula brought with her.

How did Thanos travel to 2023?

However, in the alternative 2014, Thanos was alerted to the events of the Infinity War by a time-traveled Nebula, resulting in him traveling to 2023 and laying siege on the Avengers, as he had just decided to instead wipe out the entire universe and replace it out of revenge for their efforts to stop him.

Why does Thanos want to destroy the universe?

As a result of Titan’s fall and the circumstances surrounding it, Thanos came to believe that the universe’s vast swell of life was depleting its finite resources, and would eventually cause the destruction of the universe itself.