Critique/help with a casual large scale ork army thats going up against tau 2 units of ork boys-34 power

2 units of storm boys- 26 power

kustom stompa-52 power

4 trukks-20 power

2 units of lootas-32 power

battlewagon-11 power

Battlewagon with supa kannon-13 power

Ghazgkull Thraka-11 power

2 units of tank busta's-20 power

3 big mek's with shokk attack guns-15 power

warbikers-17 power

Big Mek on warbike-6 power

Big Mek in mega armor-7 power

Morkanaut-18 power

Gorkanaut-19 power

3 Painboy-12 power

painboy on warbike-6 power

5 weirdboy-20 power

squiggoth-12 power

&amp;#x200B;

me and a friend have agreed to 350 power (though as shown by the squiggoth we are allowed to fudge the numbers a little bit) any criticism's for this list?