hey again,
i found a solution for this mod
change your info.json file to
{
"name": "noemptybarrelhere",
"version": "0.0.3",
"title": "no empty barrel here",
"author": "tiriscef",
"contact": "",
"homepage": "",
"factorio_version": "1.1",
"dependencies": [
"(?)pypostprocessing >= 0.1.0"
],
"description": "You don't need empty barrels."
}
