Container Shelter 100 Days at Sea: Location, Crafting, and Base Guide

Struggling to find the container shelter in 100 Days at Sea? This guide covers locations, crafting recipes, and base building tips for Roblox survival.

Jun 27, 2026 100 Days At Sea Team

What is the Container Shelter in 100 Days at Sea?

The container shelter is a high-tier structural upgrade that transforms your frail wooden raft into a fortified base. Unlike the basic Small Shelter, which offers minimal protection, the container shelter mimics a reinforced shipping container. It provides significantly increased hull strength against Kraken attacks, ample room for storage, and a stable foundation for placing critical machines.

Players who unlock this blueprint early often find the first 50 days much easier. It centralizes your base layout and keeps your valuables safe from storms and enemy raids. Community reports on TikTok and YouTube highlight the container shelter in 100 Days at Sea as a must-have item if you want to survive until the escape helicopter arrives.

FeatureSmall ShelterContainer Shelter
DurabilityLow (50 HP)High (200 HP)
Storage Capacity1 Large Chest3 Large Chests
Crafting Station SupportNoYes (Grinder, Gas Maker)
Storm ResistanceNoneModerate (with Lightning Rod)
Material Cost20 Wood, 10 Scrap30 Metal, 15 Glass, 10 Electronics

Where to Find the Container Shelter (Community Location Guide)

Finding the container shelter blueprint requires exploring specific locations. The web source material, including TikTok tutorials, indicates three primary methods for acquisition. Here is a breakdown of each method based on player experience.

Marumus Markets (The Shop)

The floating shop known as Marumus Markets is the most reliable early-game source. You can visit it while sailing the open ocean. The YouTube gameplay transcript mentions the player arriving at the market with 60 coins. The container shelter blueprint frequently appears in the shop’s rotating inventory. Community feedback suggests the price ranges between 150 and 200 coins. Save up your currency before docking to ensure you can afford it.

Raiding Derelict Ships

High-risk, high-reward ship raiding is a core gameplay loop. In the source footage, the player raided a vessel that had only eight minutes left before it sank. These timed ships contain chests that can drop advanced blueprints. If you have decent weapons and turrets, this is one of the fastest ways to unlock the container shelter in 100 Days at Sea.

NPC Rescue Rewards

Rescuing survivors like “Eric” can yield random loot. While Eric dropped a weapon and a chest in the gameplay video, other NPCs might give building blueprints. Placing a radio on your raft increases the frequency of these rescue events. It is a less reliable method, but it provides a solid backup plan if the markets do not spawn the blueprint.

SourceLocationDifficultySuccess Rate
Marumus MarketsOpen Ocean (Shop)EasyMedium (RNG)
Raidable ShipsRandom (Timed)HardHigh
NPC RescueRadio / EventsMediumLow

How to Craft the Container Shelter (Materials & Recipe)

Once you have the blueprint, the next step is crafting. You will need a Workbench Level 3 to unlock the recipe. The process requires a solid grinding session to gather metals and electronics.

Required Materials

  • 30x Metal Ingot (Smelted from Scrap)
  • 15x Glass (Crafted from Sand)
  • 10x Electronics (Salvaged from ship raids)
  • 5x Gas Can (For powering the crafting station)

Step-by-Step Crafting Process

  1. Upgrade your Workbench. Reach Level 3 using Wood and Scrap generated from your grinders.
  2. Navigate to the Structures tab in the crafting menu.
  3. Select the Container Shelter blueprint. Insert the materials.
  4. Fuel your Campfire. Ensure it has enough Gas Cans to keep the workbench running. The player in the video stressed keeping the fire at max level.
  5. Place the structure. The container shelter requires a 3x3 flat surface on your raft. Position it in the center for balanced defense.
ItemAmountSource
Blueprint1Markets / Raids
Metal Ingot30Smelting Scrap
Glass15Smelting Sand
Electronics10Salvage / Raids
Gas Can5Refining Oil

Best Base Layouts with the Container Shelter

Integrating the container shelter into your base properly is crucial. The player in the survival video demonstrated several strategies that worked well through day 33 and beyond.

Center Core Placement

Place the shelter in the very center of your raft. This gives you balanced protection on all sides. It also keeps your most valuable items safe from side-on Kraken or Ghost Pirate attacks.

Defense Ring

Surround the shelter with Military Turrets. The player used “two turrets” by day 33 to deal with persistent threats. When a Kraken appeared at the base, the turrets helped the player kill it before it destroyed too much of the raft.

Thunder Counter

Storms are a massive threat to electronic components. Build a Lightning Rod (the “yellow tower” mentioned in the transcript) directly on top of or immediately next to the shelter. This counteracts the thunder damage and keeps your machines running.

Resource Hub

Place your Gas Makers and Wood Machines right next to the shelter. This allows you to quickly gather resources without running across the deck. Be careful with NPCs like Eric; they will automatically start machines, which can be helpful for automation but frustrating if they neglect picking up the output.

ComponentFunctionPlacement Tip
Container ShelterBase StructureCenter of raft
Lightning RodStorm DefenseOn top of shelter
Military TurretEnemy DefensePerimeter of shelter
Gas MakerFuel ProductionAdjacent to shelter

Essential Tips for Surviving 100 Days at Sea

Surviving all 100 days requires more than just a good blueprint. You need a solid strategy that covers resource management, defense, and NPC management.

  • Prioritize the Blueprint Early. Make finding the container shelter your primary goal after securing a boat. Do not waste coins on cosmetic items.
  • Automate Your Grind. The video shows the player skipping an entire hour of “doing same thing, just grinding.” Build Wood Machines and Grinders immediately to automate resource collection.
  • Keep the Fire Burning. The player emphasized keeping the campfire at maximum level with Gas Cans. A dead fire means no crafting, no cooking, and a slow death.
  • Respond to Alerts Fast. Ghost pirates and the Kraken can destroy your base in minutes. Always return to base immediately when you get the attack notification. Keep a max-level Harpoon equipped for emergencies.
  • Manage Your NPCs. NPCs like Eric are great for gathering, but they can be a liability. They will start machines and sometimes fail to pick up the output. Monitor them to ensure your scrap and wood are actually being collected.

Frequently Asked Questions

Q: Where can I find the container shelter in 100 Days at Sea? A: You can find the container shelter blueprint at the Marumus Markets shop, inside raidable timed ships, or as a rare reward from rescuing NPCs. Check the official Roblox 100 Days at Sea game page for the latest updates on loot tables.

Q: How much does the container shelter cost? A: At the Marumus Markets, player reports indicate the price ranges between 150 and 200 coins. Save up your currency before you arrive.

Q: Can I place multiple container shelters on one raft? A: Yes. Experienced players often place two shelters side-by-side to create a massive, durable base section. Just ensure your raft is large enough to support the extra weight.

Q: Is the container shelter worth the grind? A: Absolutely. The increased durability and storage space make it the best mid-game structure. It protects your valuables from the Kraken and ghost pirates, keeping you alive until the rescue arrives.