Once again you simply don’t know what you are talking about.
Look at the offensive line rankings. Last year Indy was dead last in OL ranking. (The would qualify them as a 2018 offensive line rebuild)
Indy in 2018 draft OG Quenton Nelson and this season are ranked the #1 offensive line in the NFL.
check out the stats for yourself.
http://www.nfl.com/stats/categorystats?conference=null&offensiveStatisticCategory=OFFENSIVE_LINE&defensiveStatisticCategory=null&season=2017&seasonType=REG&experience=&tabSeq=2&role=TM