Project T.E.R.A. (Silph Co.)
Team Rocket has taken over Silph Co. in Saffron City again, this time experimenting on
Porygon with an old prototype called Project T.E.R.A. Clear the building to win money, Blaze Coins and a chance at pieces of the Armored Mewtwo set. (Despite the name, Terastallization is not part of this.)

How a run works
Section titled “How a run works”-
Talk to
Dr. Cipher. He is on Silph Co. 1F. Agree to help, and the Rocket members appear in the building.
Silph Co. 1FSilph Co. 1F, where Dr. Cipher waits near the stairs. -
Beat the five grunts. There is one per floor from 3F to 7F:
Floor Trainer Theme Team 3F
Technician VeraElectric Terrain
Pincurchin
Magnezone
Porygon-Z
Rotom-Wash
Xurkitree4F
Chemist DalePoison and status
Toxapex
Glimmora
Alolan Muk
Gengar
Galarian Weezing5F
Psychic NaomiScreens
Grimmsnarl
Mega Alakazam
Bronzong
Porygon-Z
Armarouge6F
Elite Grunt VexRain
Pelipper
Barraskewda
Porygon-Z
Basculegion
Mega Swampert
Archaludon7F
Elite Grunt LexTrick Room
Forretress
Porygon2
Rotom-Wash
Porygon-Z
Bronzong
Alolan Muk
Silph Co. 3FTechnician Vera. 
Silph Co. 4FChemist Dale. 
Silph Co. 5FPsychic Naomi. 
Silph Co. 6FElite Grunt Vex. 
Silph Co. 7FElite Grunt Lex. -
Find the leader. Each run, one of four leaders is waiting on the upper floors. They only battle you after all five grunts are beaten. All their Pokémon are level 100.
-
Collect your reward. The leader pays out when you win.
The four possible leaders
Section titled “The four possible leaders”| Floor | Leader | Team |
|---|---|---|
| 8F | ||
| 9F | ||
| 10F | ||
| 11F |
Rewards
Section titled “Rewards”Every leader gives 10,000 F,
Blaze Coinx10 and one random item:
Porygon Chest,
Dubious Disc,
Up-Grade,
Eviolite
PP Up,
PP Max,
IV Randomizerx2,
Ability Patch
Star Piece,
Big Nugget- TM120 Psychic, TM129 Calm Mind, TM161 Trick Room, TM218 Expanding Force
- TM018 Thief, TM030 Snarl or TM043 Fling (Archer and James only)
- one or two Armored Mewtwo pieces, depending on the leader:
| Leader | Armored Mewtwo pieces |
|---|---|
| Admin Archer | |
| James | |
| Jessie | |
| Arianna |
Armored Mewtwo
Section titled “Armored Mewtwo”Collect all six pieces (Mask, Shirt, Pants, Gloves, Shoes and Tail). Take them, with a
Mewtwo you caught yourself, to
Muldoon, Dr. Fuji’s research assistant on Pokémon Mansion 2F in Cinnabar Island. He uses the pieces to turn your Mewtwo into Armored Mewtwo.

Muldoon appears after you have battled Mewtwo in Cerulean Cave; see Mewtwo Strikes Back.
