The Importance of Internal Processes in Spelunky

Some small challenge levels or even an even an authored set of levels as a bonus for spelunky too some challenge levels that focus just on one technique such as bomb cooking or arrow whipping would be really great. What do you guys think about the idea of having almost like some training missions built in this monkey too? Let's keep it moving we did a couple list of letters one ear from friend kevin clary who says what do you think about some small challenge levels  - i kind of like arrow whipping as being a secret thing like i remember uh i think steve swink showed me arrow whipping and it like was very cool. so i fully agree and i'll just say something