Gym tank

 is a stash featured in S.T.A.L.K.E.R.: Lost Alpha. "If you want to hide something use the toilet! I should probably leave my stuff there before this guy finds out that this things were stolen from him."

- PDA description

Overview

 * Upstairs where the Controller lives, so he'll have to be dealt with first.
 * The locker room in the center also has some minor loot, as do the various crates.
 * Stash is located in the gym toilet.