This is what you'll need for each chamber. This is fortunate because the Tinker's requirements are very costly. However, in the 3DS version of the game, the game flip-flopped the location of one Heart Piece with an Empty Bottle.
51 of the 52 heart pieces are roughly in the same exact location. These supplies you give him carry over across all your runs through the Gungeon so you're not expected to give him everything at once. This guide shows the locations of the 52 Heart Pieces from the Nintendo 64 version and the Majoras Mask 3D Heart Pieces from the Nintendo 3DS version. As he repairs, you need to bring him supplies. The Tinker will be waiting for you in the elevator shaft of whichever floor he's repairing. Once he has completed repairs there he will go down to Chamber 3, and so on until you're able to access any of the 5 main chambers at will. From now on you'll be able to meet him in the hole left behind by the elevator in Chamber 2. However, when I start a game, Im still at 3 hearts max. We’ve already spent a number of hours exploring the Gungeon, which reconfigures itself each time you begin a new run, and uncovered all sorts of loot while exploring the bullet-filled labyrinth.
Every shop but the one of the fifth floor is guaranteed to sell at least one key. According to the wiki it should add one heart to the max health. Enter The Gungeon made its long-awaited debut last week on PC and PlayStation 4, inviting players around the globe to explore Dodge Roll Games’ new bullet-hell rogue-like.
But the one on floor 4 is the easiest one. Enter the Gungeon is a gunfight dungeon crawler following a band of misfits seeking to shoot, loot, dodge roll and table-flip their way to personal absolution by reaching the legendary Gungeon’s ultimate treasure: the gun that can kill the past. Enter the Gungeon Patch 2.1.5 (8th April 2019) Patch 2.1. Best to ignore them until you get better at the game. He will explain to you that he will be able to fix the elevators so that you can choose where to start in your next run of the Gungeon, but he'll need your help. Game is divided into 5 main floors, but each floor has an entrance to a unique secret floor.
The items Brick of Cash, Map, Gungeon Blueprint and the Insight synergy will all show you exactly where secret rooms are located, either by showing it on your map or by having a small creature spawn near the entrance of the rooms. Guaranteed Methods of Finding Secret Rooms. Next time you go there he'll be waiting for you on the right side of the Breach by the boarded up doorway. Revising this answer as the previously listed method does not work. You'll see the Tinker waiting for you at the entrance and says that he'll meet you at the Breach. Clear the first Chamber, the Keep of the Lead Lord, and descend down to Chamber 2, the Gungeon Proper. The Tinker isn't very difficult to locate.