WWillem
Which Great Building would be the "cheapest" to level up to the next level?<br>You can quickly calculate this here. The <span class="d-inline-block px-1" style="background-color: #c3e6cb">green</span> marked GB is the next one with the smallest own contribution.<br><br>If you are logged in, your current levels, if any, will be entered automatically.
Find the GB that is the "cheapest" to level up. The GB requiring the lowest investment is marked.
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