3 big mistakes here

1. Going for Support com and an smallish map where skirms are going to dominate eventually
2. Going for the low 3x Mex as they are awfully hard to defend and makes it nearly impossible to defend everything at the same time as the mex are too spread out
3. not pressuring with bandits and letting enemy rampage my eco because i cant really intercept raiders with equal stats

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I still don't know what that means