if protons are colliding too fast they turn into a random elemnt like nble and plut so just slllooooowwwww down the cows and it should work

Works as intended, as yeetme said PROT colliding with each other at high velocity creates new elements depending on the velocity of the PROT, from NBLE to SING.

This wiki page should help you

https://powdertoy.co.uk/Wiki/W/Element:PROT.html