How to change the frequency of these nodes?

[kevant239]

Sweet Food Nodes For 1.6

Now you can find Sweet Foods in the mines!

www.nexusmods.com

Hey I have this mod that is linked above that i really like that makes treats appear in the caves. The only issue is that they appear way to much, like every floor 1 will spawn. If someone could help me change the code so that the spawning frequency would be a lot less

thank you

 

[kevant239]

please