Mini miter box for a 0.01 kerf razor saw.
Step 1: Cut Wood
Cut some MDF and wood to desired box length and width.
Step 2: Rout
Use a router to create a lip for the rails to sit on.
Step 3: Rails
Cut rails at 30, 45, and 90 degrees.
Step 4: Align
Line up the rail pieces so all desired angles fit the length of the box.
Step 5: Glue
Glue the rail pieces in place. Sandwich the saw between pieces to maintain the correct spacing. Use a square for the 90 degree angle.
Step 6: Cut
Put the box to use.