bug修复 标志性建筑修复 SignatureFix 1.1

Fixes always-empty industrial signature buildings i.e. Dairy House, Oil Refinery and Ground Earth. They will now have companies producing Food, Petrochemicals and Minerals, respectively.

Notes​

• This is a temporary fix until CO will fix the buildings properly.
• If you already have them plopped, then please remove them first and build again.

Technical​

• The mod does not modify savefiles.
• The mod does not modify any game systems.