This is another option for stock Tevo Tarantula bed support small or large bed.
You can edit/modify/share or whatever you like.Included are step files and stl files.
I recommend printing these parts with ABS with 5 top / bottom and min of 5 walls. You will need 8 M4 bolts and nuts to assemble. You also need to reuse the stock TT wheel mount ( the rectangular acrylic spacer)
You need to print wing 1 and wing 2 twice
Main Body - 7hrs @ 70mm/s
Wing - 3.5Hrs @70mm/s
I designed this using Creo Educational Version