Tall dampened legs for Creality CR-10

I wanted to raise my CR-10 so I could fit the control box under it but also have squash balls for dampening and noise reduction and these legs are what I came up with. They are designed to print fast, about 3h each, and be simple and sturdy. I have many hundreds of hours print time on these with no issues at all.

They are designed for M5 bolts but the stock M4 bolts works too, although I would recommend using a washer under the bolt head if going with M4.

Use normal squash balls for the fe