MSEtool includes 12 example stock objects. They can be listed using the avail function:

avail('Stock')

## Searching for objects of class Stock in package: MSEtool

##  [1] "Albacore"          "Blue_shark"        "Bluefin_tuna"     
##  [4] "Bluefin_tuna_WAtl" "Butterfish"        "Herring"          
##  [7] "Mackerel"          "Porgy"             "Rockfish"         
## [10] "Snapper"           "Sole"              "Toothfish"

These objects can be used together with the example Fleet, Obs, and Imp, to quickly create an operating model:

OM <- new('OM', Albacore, FlatE_Dom, Generic_Obs, Overages, nsim=100)