This is part 6 of my 100% Super Mario 3D World Walkthrough. This part includes World 3-Toad "Captain Toad Makes a Splash", World 3-4 "Pretty Plaza Panic", World 3-A "Magikoopa Blockade" and World 3-5 "Pipeline Lagoon". Below are the times when I get the stamp and green stars in each level.
00:15 - World 3-Toad - Captain Toad Makes a Splash 00:36 - Green Star #1 01:00 - Green Star #2 01:25 - Green Star #3 01:38 - Green Star #4 01:55 - Green Star #5 02:36 - World 3-4 - Pretty Plaza Panic 02:42 - Green Star #1 03:18 - Green Star #2 03:38 - Pretty Plaza Panic Stamp Location 03:53 - Green Star #3 08:31 - World 3-3 - Shifty Boo Mansion 09:03 - Green Star #1 09:23 - Shifty Boo Mansion Stamp Location 09:57 - Green Star #2 11:50 - Green Star #3 05:28 - World 3-A - Magikoopa Blockade 06:19 - World 3-5 - Pipeline Lagoon 08:20 - Green Star #1 09:21 - Pipeline Lagoon Stamp Location 09:56 - Green Star #2 10:58 - Green Star #3