The 187th was a clone legion during the clone wars
in 10 BBY the legion was formed. The legion had 1000 soldiers, they were formed after the first CW battle to ensure that the geonosians would not rise up. in the early clone wars the legion was vastly evacuated from geonosis beacause the CIS came to retake the planet. Later the legions amour went through a revamp.
- CC-1273 'Runner'
- CT- 1274 'Sandy
- CS - 1337 'Elite'
- many many troopers
- at least 3 full Venator - class full crews
- an unknown number of pilots