Stage [Total] Location

1-1 [1] 3rd bookcase, top of shelf near purple object

1-2 [2] a) Jump left from 3rd fountain waterspout above the statue b) Jump over stage exit to the right to reveal hidden item

1-3 [1] Hold left upon entering stage to reveal hidden item

2-1 [1] Walk off first single LIRR car and land on front of 3rd flatbed

2-2 [0] BOSS: Eye-Spy

3-1 [2] a) Building before exit jump up to left of 3 crates to reveal item b) Jump over sewer exit, land on right side stack of crates

3-2 [1] Jump to platform with 1 enemy, jump straight up (from third brick of platform) to reveal item

3-3 [1] From 1st bar jump left into column to reveal item

3-4 [0] BOSS: Beer Barrel Blockbuster

4-1 [1] From stairs jump left from 2nd step to reveal item then hook right to land on the top step and grab the item.

Sorry for the weird format, any other questions or comments please feel free to reach out to me here!