<?php echo ACADEMY; ?>New unit types can be developed in the academy. By increasing its level you can order the research of better units.

construction time for level 1:
<?php echo LUMBER; ?>220 | <?php echo CLAY; ?>160 | <?php echo IRON; ?>90 | <?php echo CROP; ?>40 | Crop consumption4 | <?php echo DURATION; ?>0:33:20


Level 3, Level 3