Deployment Tool for your reinforcements. Place the center at the edge of the model in question. Be careful, if you LOCK the tool you won't be able to "find" it again to unlock it....

Welcome to the future. A precise tool for six Standard Deployment zones. Enable grid and place upon a flat surface; flip for vertical checking. Please leave a rating and comment if you think I could improve this item. Thanks fellas! Need some new terrain? ...

Helpful markers to tell your crammed units apart. Can be used for any game, really. I'd suggest using Grid to help center your units. Set your model onto the marker, then link the two together. Tada!...