Talk:Butter/@comment-5828430-20130107195332/@comment-5843762-20130107201546

What you are looking for is

"inst.components.lootdropper:AddRandomLoot("butter", 0.1) AND inst.components.lootdropper:AddRandomLoot("butterflywings", 5)"

for a total of 0.1/5.1=0.0196 or 1.96%

Unless I am reading lootdropper random weighted loot algorithm wrong.