In Lords Mobile Wall Repair I research increases your wall repair speed. It is found in the upgrade defenses tree.
There are 10 levels and once maxed your wall repair speed will increase by 30%. You need to have researched trap retrieval I before you can unlock this ability.
The table below has the resource cost and time to upgrade each level. It also shows the might and rewards granted. You can find out your own research time by using our research calculator.
Wall Repair I Research Requirements
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