custom trainers: underswap pap and sans trainer sprites

did someone say underswap?!
...
no?
oh... ok then...
*Sentry Brothers Sans and Papyrus would like to battle!
(pre-battle quotes)

*Wowser! Pappy! Look a human! You think i can catch it?

*i dunno bro but i'll try to help.

(after battle quotes)

*GAAH! PAPPY! YOU FELL ASLEEP IN BATTLE! ..... AGAIN!

*im not sleeping... im resting my eye sockets...