I wish my freezer wuld have spare space for mug filled with water I keep my freezer at least 90-95% (you may think 5-10% is enough for cup, but it's just small

I wish my freezer wuld have spare space for mug filled with water I keep my freezer at least 90-95% (you may think 5-10% is enough for cup, but it's just small flat space available among drawers) full pretty much all the time, it keeps it running at highest efficiency and also you have always maximum available amount of food in case of lockdown for instance