Version Information

Minecraft: 1.16.5
Forge: 36.1.65
Iron Chests: 11.2.11

Report Information

Minecraft won't load with 11.2.11 - Forge reports the jarfile is not a valid mod file.

Steps to Reproduce

Install Forge on Minecraft 1.16.5
Install Iron Chests 11.2.11
Launch
???
Profit

Crash Log

N/A

Forge Log

N/A

Thanks for the issue, I had tested it on my end end and it had worked fine, I have pulled the build down for now and will upload a new working one in the morning.

11.2.12 loads up fine. Thank you for the fix. :)

Please try ironchest-1.16.5-11.2.12 and let me know if it crashes.