In Lords Mobile Construction Speed research reduces your build timers for all building upgrades. It is found in the economics tree.
There are 10 levels in total and once maxed you will have boosted your construction speed by 70%. This is a very important research ability as it will allow you progress through the game much faster.
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.
Construction Speed Research Requirements
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