| rowspan="6" style="text-align:center;"|'''Tagging''':<br> Ships not already color-tagged will be tagged with the color associated with the map when deployed. This tag exists on all difficulties and is not reset on remodel, etc.<br>'''Deployment Restriction''':<br> ''Normal or Hard:'' Must have either the same-colored tag or no tag. <br>''Easy:'' No restrictions.
+
| rowspan="6" style="text-align:center;"|'''Tagging''':<br> Ships not already color-tagged will be tagged with the color associated with the map when deployed. This tag exists on all difficulties and is not reset on remodel, etc.<br>'''Deployment Restriction''':<br> ''Normal or Hard:'' Must have either the same-colored tag or no tag. <br>''Easy:'' No restrictions.<br><br>
+
E2 ships can apparently be used in E3 given that they weren't used in E1. Awaiting further details.
| style="text-align:center;"|'''No restrictions. All difficulties OK'''
| style="text-align:center;"|'''No restrictions. All difficulties OK'''