FX-1 what are the best fx-1 footholds

[Shackleton]

Looking at some footholds for my fx-1 build. I have used the tom21 holds on a RN, but I dont know if I will like them on an fx-1 with the tray being so small. Any suggestions on what footholds to look at would be helpful. I for sure do not want straps.

 

[Nuklear6]

Wish the lack of width in the fx tray you would be best to use full length "foot wells". They work really well and if you make the top the correct shape you can lock in perfect