RuneScape 3's recent player-owned housing rework has already received a meaningful round of follow-up changes, and they matter most for anyone training Construction toward 120. The biggest updates are easy to spot: eternal magic planks now give far more experience per resource, mahogany furniture reaches its major speed breakpoint much earlier, Fort Forinthry gained a new eternal option, and construction contracts now reward extra experience when eternal planks are used. On top of that, several launch issues were fixed, and Jagex has shared an encouraging update on room moving.

What you'll learn here is which changes actually affect training efficiency, where the new breakpoints sit, what still needs testing before players commit large material stacks, and how to avoid wasting expensive resources while the housing system continues to settle. If you are planning your next round of RS3 gold spending on logs, planks, frames, or house upgrades, this update is worth understanding first.

The Headline Change: Eternal Magic Planks Are Far More Efficient

The most important rebalance is the jump in experience from core eternal plank training. Eternal magic planks now award 520 Construction XP per plank, up from 200. That is a huge increase in resource efficiency and immediately changes how players should evaluate the method.

The key point is that this is not a flat 2.6x increase to experience per hour. Jagex removed the old speed-based incentives tied to later levels, specifically the level 100 benefit that made eternal furniture 20% faster and the level 117 benefit that made it 50% faster. In other words, the design goal was not to create one clearly dominant spam method. Instead, the update improves value per resource while keeping furniture choices more balanced across the skill.

That distinction matters a lot in practice. Players focused on cost efficiency now get much more return from every eternal plank consumed, but players chasing the absolute fastest route still need to compare live crafting speeds before assuming this becomes the best method overall. For mains, the answer depends on market prices, plank conversion cost, and real click-to-completion time. For Ironman accounts, the change is much easier to appreciate because each gathered eternal magic log now translates into much more Construction progress.

This also has a broader effect on RS3 gold for account progression. Construction has always been one of the skills where poor planning can burn through a large material budget very quickly, so better XP per plank makes eternal routes less punishing when supply costs rise.

Mahogany Furniture Gets Its Speed Upgrade Earlier

The second major improvement is the earlier speed boost for mahogany furniture. The 50% speed increase has moved down from level 110 to level 99. That is a very important quality-of-life and efficiency change for the early post-99 stretch.

Before this adjustment, the gap between reaching 99 and feeling truly comfortable with some furniture training methods could be awkward. Now, mahogany gets its major pace improvement immediately at a point where many players begin seriously considering the road from 99 to 120. That should make the method feel smoother and more competitive right away.

At the same time, the eternal furniture unlock path has been pulled forward:

• Eternal stool at level 94
• Eternal chair at level 96
• Eternal bookcase at level 99
• Eternal table at level 100

Together, these changes create a more natural progression. Mahogany becomes faster sooner, while eternal planks become much better per resource. Jagex's stated aim is to make eternal planks competitive with mahogany rather than letting one option erase the rest.

That said, competitive does not always mean best in slot for every account. Players chasing efficient RS3 skilling gold elsewhere may prefer whichever training route preserves more budget for other upgrades, while players focused purely on Construction XP may still choose the fastest active option once live comparisons settle.

Fort Forinthry also received a new eternal-based method. From level 105, players can reinforce an existing tier 3 structure using 65 eternal magic frames and 6 stone wall segments. Completing the reinforcement grants 499,200 base Construction XP.

On paper, that is a sizeable chunk of experience and immediately makes the fort more relevant in post-launch training discussions. However, this method still needs proper testing before it can be confidently ranked against furniture spam or contracts. The official details do not fully answer the questions that matter most:

• How long does one reinforcement cycle take?
• What is the real material cost at live Grand Exchange prices?
• How much do active bonuses change the final XP outcome?
• How AFK is the method compared with alternatives?

Those unknowns are important because Jagex has already made clear that the more AFK fort approach became too dominant during early use. Earlier balancing reduced some base XP while making active optimization more rewarding. So while this eternal fort option looks promising, it should be treated as a potentially useful route rather than an automatic new best method.

For players budgeting around RuneScape 3 gold, this is exactly the kind of update where patience can save a lot of in-game currency. Large buys of frames and related materials are best delayed until more reliable XP-per-hour and cost-per-XP comparisons are available.

Construction Contracts Now Reward Eternal Planks

Construction contracts have also gained support for eternal planks. Every contract item successfully built with them now gives an additional 5,000 XP.

This likely positions contracts as the more involved, less repetitive option for players who want stronger resource efficiency rather than simple furniture spam. In spirit, it resembles a method built around squeezing more value out of each plank instead of maximizing raw repetition.

That does not automatically make contracts superior. They still need live testing against furniture methods and fort reinforcement in terms of:

• XP per hour
• XP per plank
• Attention required
• Travel and setup time
• Total material cost

For some players, contracts may end up as a balanced middle ground: decent pace, better resource use, and less monotony. For others, especially those trying to minimize time spent in a buyable skill, a more direct route may remain preferable. If your goal is preserving funds for gear, perks, and other RS3 gold for endgame gear upgrades, contracts could become attractive if their cost efficiency proves significantly better than the alternatives.

Take a look at: our RS3 Thieving to 120 breakdown

Important Housing and Construction Fixes Since Launch

Beyond training balance, this patch cycle also cleaned up a notable list of launch problems. Some of these are small annoyances, but others directly affect usability and player confidence in the rework.

Notable fixes include:

• The workbench should no longer fail because of a rune pouch in the inventory
• Player-owned treasure chest options are now available through the bank interface
• Furniture can be placed in build mode without meeting its Construction level
• Border hallway placement issues were addressed
• Some disconnects tied to removing rooms were fixed
• Aquarium access issues were fixed
• Spirit tree teleports were corrected
• Several furniture recipes were adjusted
• Zamorak cape storage behavior was fixed
• Zemouregal and Magister trophies should now drop correctly
• Potion cauldrons received multiple fixes

The cauldron changes are especially worth noting for players using house utility features as part of broader skilling or PvM prep. Overload duration should now interact correctly with lantadyme incense sticks, and elder overload salves should function properly through a cauldron. Jagex has also said that some combination potions are still not fully working, so this area is improved but not completely finished.

That kind of partial fix matters because player-owned housing in RS3 often overlaps with wider account utility. A polished house is not just cosmetic; it can support convenience, teleports, storage, and preparation for other content, including expensive bossing routines and RS3 PvM gold setups.

The most interesting upcoming feature is room moving. Jagex has said that moving a room together with its contents is currently in quality assurance and is ideally targeted for release soon, though not on a guaranteed date.

This changes the practical advice for anyone unhappy with their current layout. Right now, removing a room still gives no refund, which means demolishing and rebuilding an expensive mistake can be very costly. If room moving arrives as planned, players may be able to preserve completed rooms instead of destroying them and paying again.

Because of that, the safest approach is simple: if a room is expensive and only badly positioned, do not rush to demolish it. Waiting could save a substantial amount of materials and effort.

This is especially relevant for players trying to avoid unnecessary losses while managing broader account expenses. Whether your budget is going into Construction, combat unlocks, or other progression goals, avoiding waste is often just as valuable as finding the next efficient method. That is one reason many players keep an eye on how to get extra RS3 gold without constant grinding when large buyable skills are being rebalanced.

The Furniture Limit Is Still a Constraint

Jagex is also working on raising the furniture limit above 300, but there is currently no timeline. The main issue is performance, which means players should not plan ambitious large-scale builds around an assumed cap increase yet.

For now, practical house design still matters. If you are building for utility, focus on the rooms and features you know you will use. If you are building for style, be cautious about overcommitting resources before the cap changes are confirmed. This is another area where measured spending beats impulse purchases, especially if your Construction budget competes with other priorities like combat gear, skilling tools, or RS3 gold options for bossing, skilling, and Grand Exchange flipping.

What This Means for the Road to 120 Construction

Overall, this is a strong first response to launch-week feedback. The changes do not completely rewrite the skill, but they do materially improve the decision-making around post-99 training.

Here is the practical takeaway:

• Eternal magic planks are now much better per resource
• Mahogany furniture reaches its major speed breakpoint at 99 instead of 110
• Fort Forinthry has a new eternal method, but it still needs testing
• Construction contracts now reward additional XP with eternal planks
• Housing fixes have improved the overall usability of the rework
• Room moving may soon prevent expensive rebuild mistakes

For active trainers, the best move is to recalculate before buying more materials. Do not assume launch-week conclusions still hold. The cost per XP picture has changed, and so has the pacing of some methods. For house redesigns, caution is even more important: if the problem is layout rather than function, waiting for room moving could be the most efficient choice.

This also fits a larger RS3 pattern. Early balancing passes often matter more than players expect, especially for a buyable skill where material prices react quickly. Anyone trying to plan around where to buy RS3 gold to speed up mid to late game progression or simply preserve their in-game currency should be especially careful not to lock into outdated methods during the first weeks after a rework.

Take a look at: the wider RS3 integrity roadmap changes

Are eternal magic planks now the best Construction method in RS3?

Not automatically. They are much better per plank, but the best method still depends on live prices, crafting speed, and whether you value XP per hour or cost efficiency more.

Is mahogany furniture worth using after level 99?

Yes. With the 50% speed bonus now unlocked at 99, mahogany becomes much more appealing for the early post-99 grind.

Probably not if the room was expensive. Since room moving is in testing, waiting could save a large amount of materials and effort.

Are construction contracts better than furniture spam?

They may be better for resource efficiency, especially with the extra 5,000 XP per eternal contract item, but they still need more live comparison for clear ranking.

What should I prioritize before pushing 120 Construction?

Check current material prices, compare cost per XP across eternal, mahogany, fort, and contract methods, and avoid major house layout changes until room moving is confirmed.