To collect coins in The Feeble and the Furious for Pappy in Devil’s Razor in Borderlands 3, collect the first coin from the top of the stacked boxes. Go up to the second story, go all the way to the back and jump over the railing to collect the second coin. Climb onto the weapons chest and walk over to the platform to collect the third coin.
Jump over the the pipes ahead and follow them up and around the top.
Jump over to the middle area and collect the fourh coin from inside the pipe. Jump back to the two pipes and follow them to behind the tank. Go across the beam to the cliff.
Follow the stairs up until you get to the top. Go onto the pipe and jump to the top of the tank.