Zelda OoT: Child Dungeons RBA Route (from SnipinG1337's WR)

Sword
Escape through lost woods

20 rupees
Kak Bottle
Botw
Deku Shield
Chus

Bugs from rock, catch on stick
Buy green potion from market ON C RIGHT
Chu HESS to Gerudo Valley

Bottle on B under bridge (green potion on c right)

Megaflip over fence
Gerudo Fortress, enter far right
Go to exit of that room
Go into nearest room
Wait and time sidehops past guards
Exit
3 Rolls, shield turn right, sidehop right, walk into wall, backflip, C up so B is right off black window
Go forwards, sidehop right onto the next platform, climb vines.
Chu megaflip across gap
ODD MUSHROOM
Jump down 1 floor behind chest
Get caught inside.

Lake Hylia, go across bridge and let owl take you to hyrule field.
Go to Kak
Grab cucco at entrance
Float off stairs to behind potion shop
Climb ladder, sidehop right, climb up, shield turn down,
LINE UP B BUTTON: http://i.imgur.com/FbUNRSq.png
Chu Megaflip
Draw chu mid air
Shield flick chu on frame that B button goes beneath green stuff on wall
Hold left!

Get odd potion, place on C right
Drop bugs, recatch

Use chu to skip owl
Go to ocarina cutscene
Get ocarina
DONE ;)