This is part 12 of my 100% Super Mario 3D World Walkthrough. This part includes World 5-B "Fire Bros. Hideout #2", World 5-6 "Cakewalk Flip", World 5-7 "Searchlight Sneak" end World 5-Castle "King Ka-thunk's Castle".
Below are the times when I get the stamp and green stars in each level.
00:35 - World 5-B Fire Bros. Hideout #2
00:53 - Green Star #1
01:32 - World 5-6 Cakewalk Flip
02:15 - Green Star #1
03:34 - Green Star #2
04:22 - Cakewalk Flip Stamp Location
04:43 - Green Star #3
05:42 - World 5-7 Searchlight Sneak
06:35 - Green Star #1
07:04 - Searchlight Sneak Stamp Location
07:40 - Green Star #2
08:35 - Green Star #3
09:56 - World 5-Castle - King Ka-thunk's Castle
10:54 - Green Star #1
11:35 - King Ka-thunk's Castle Stamp Location
11:50 - Green Star #2
12:05 - Green Star #3
