There is an easy way to get to the nasty-narrow-corridor-ceiling-jump place with your shield intact wich makes things much easier. When you find the first snail on the lower level, cling to the ceiling and make is spit in the cristal blocking your path. The spit will destroy the crystal and you'll be able to proceed
Why the hel it lags so heavily on Kong? On Armorgames it was fun and when once all the Kong resources were blocked (the chat and the scoring system) And now I barely made myself to get that card!