undergravel [Noun] + plate [Noun]

Strength Strength Dispersion
A:
7
CHISQ:
188.37
AWT:
42,217,606
TTEST:
2.55
G2:
40.61
FAWT:
1.29
MI:
4.85
LOGLOG:
13.61
JD:
0.35
MI3:
10.46
DICE:
0.22
RANGE: