Buy Gnevny tier 5 permanent camoflage before Soviet DD revamp happens to get a free permanent camoflage for Podvoisky tier 5 and Gnevny tier 6.
Buy Ognevoi tier 6 permanent camoflage before Soviet DD revamp happens to get a free permanent camoflage for Gnevny tier 6 and Ognevoi tier 8.
Buy Kiev tier 7 permanent camoflage before Soviet DD revamp happens to get a free permanent camoflage for Minsk tier 7 and Kiev tier 8.
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