It has the following benefits:
- Metal models can mount slopes/hill - of course this implies that plastics can too!
- Storage is simple. Just pop them into a massive box that will withstand crushing and you can move the army enbloc to a different venue
- No more fidgeting the corners due to GW trays which add about 1" to the footprint of your regiments - measurements are made exactly to your models' actual base
- Easy and fast to make
This entire process takes less than 15 minutes.
your model's base. I chose
Easily remedied, I use a thick white board marker to line the corners creating a perfect black movement tray.
To demonstrate what I meant by the strength, you can imagine if this unit of Archers were propped against a hill it would not fall. As the magnets are really strong, they hold metal models really well too!
Now go on! Make trays!