The Pen MC is a classic prison server that feels like the old 2014 style where you actually have to grind. There is no instant selling and you are not getting overpowered armor right away. You mine then you smelt your ores and you may have to walk through pvp zones just to go sell so it feels risky.
Progress is not just one boring path. You can keep ranking up from A to H then reach Parole. After you max out you can prestige and pick how you want to push forward.
Mining is the classic grind with better mines and perks as you go. Fishing is a full custom system that can make good money and has special rewards and boosts. There is also a mob arena where you fight waves and bosses with group rewards and you earn money and shards by fighting.
There is a cookie farming bakery thing too where you farm wheat and cocoa then bake cookies with custom mechanics. You can do long term cookie quests compete on leaderboards and trade baked cookies into higher tier rewards.
Some players can become a Parolee and leave prison to build farms. There are guards and contraband rules plus illegal crops that are high risk high reward. You can rent cells and plots use the auction house set bounties do parkour challenges and run player shops. The server says premium stuff can also be earned in game so it is more about balance and long term progression than quick pay to win kits.

