Please. If you want change the size of boilers then make them a different item/entity and keep existing 1x1 boilers as a legacy item and block its recipe instead of replacing boilers like it was with turrets and breaking existing setups. So the transition within current saves would be smooth since ...

Removed the Post as it's a repost. Comment to this from moderator ßilk: That post was about why diesel locomotives don't use diesel. The user then deleted his original message and reported his post to delete it. Answer to the request of deleting the post: We do not delete posts without good reasons,...