Up to 4 buildings can be queued for construction or upgrade.\\
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In order to __queue building construction__ click the "+" near the building icon.\\
[{Image src='+.jpg' width='..' height='..' align='center' style='..' class='..' }]\\
In order to __queue building upgrade__ click the __"Queue"__ button in the Upgrade Window.\\
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 [{Image src='queue.jpg' width='..' height='..' align='center' style='..' class='..' }]

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In order to __remove__ building from the queue of construction click the building icon in the queue.\\
[{Image src='rem.jpg' width='..' height='..' align='center' style='..' class='..' }]