Select both your and Behavior Pack folders simultaneously.
"format_version": 2, "header": "description": "Ported assets from Java Mod", "name": "Ported Resource Pack", "uuid": "GENERATE_UNIQUE_UUID_1", "version":, "min_engine_version": [1, 20, 0] , "modules": [ "description": "Visual assets", "type": "resources", "uuid": "GENERATE_UNIQUE_UUID_2", "version": [1, 0, 0] ] Use code with caution. Convert Jar To Mcaddon
java -jar Thunder.jar nogui --input "C:\path\to\pack.zip" Select both your and Behavior Pack folders simultaneously