Here are the stave-to-Squarrel ratios:
10-gallon Squarrel: 12 staves (to be released in 2018)
30-gallon Squarrel: 20 staves (to be released in mid-2018)
60-gallon Squarrel: 40 staves (to be released in mid-2018)
60-gallon Half Wooded Squarrel: 20 staves (to be released in mid-2018)
Staves are packed in sets of 4.