Handiness
Handiness
A Sim in The Sims 3 improving their handiness skill by tinkering with an object.
- For the similar skill in The Sims and The Sims 2, see Mechanical.
Handiness is a skill in The Sims 3 and The Sims 4, which replaces the mechanical skill from previous games. It allows Sims to fix and upgrade various objects.
The Sims 3[edit | edit source]

Statistics[edit | edit source]
- Objects Repaired
- Electrical Objects Repaired
- Plumbing Objects Repaired
- Objects Upgraded
- Unique Upgrades Completed
- Percent of Unique Upgrades Completed
- Times Electrocuted
Challenges[edit | edit source]
- Electrician
- Electricians have repaired at least 10 electrical objects. The experience gained means they will never be electrocuted by an electrical object again.
- Plumber
- Plumbers have repaired at least 10 plumbing objects. They are so good at repairs that plumbing objects repaired by them never break again.
- Tinkerer
- Tinkerers have finished at least 10 unique upgrades on household items. Installing the "Unbreakable" upgrade on multiple objects only counts as one unique upgrade, so it helps to experiment with different upgrade options! Tinkerers never fail when upgrading objects.
Abilities[edit | edit source]
Level | Ability | Notes |
---|---|---|
1 | Tinker | Allows the Sim to tinker with an object to add a random upgrade |
3 | Upgrade (Self Cleaning) | Cleanable objects can be made self-cleaning |
4 | Upgrade Features |
Fireproofing (Stove), Improved Speakers (Stereo), Silent Running (Dishwasher) Improved Jets (Hot Tub) |
6 | Upgrade (Unbreakable) | Objects can be made unbreakable |
7 | Upgrade TV & Other | Seems to unlock most of the remaining upgrades |
10 | Discount | Objects in the Buy and Build Mode are cheaper |
Upgrades[edit | edit source]
Lvl | Upgrade | Applicable Objects | Difficulty Rating | Function | EP |
---|---|---|---|---|---|
0 | Auto Refill[1] | Juice keg | ![]() |
The juice keg no longer needs to be refilled. | ![]() |
1 | Foghorn | Helm | ![]() ![]() ![]() ![]() |
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2 | Tech Level 2 | Brain enhancing machine | ![]() |
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3 | Auto Fill | Water trough | ![]() ![]() ![]() |
Automatically fills the horse's water trough. | ![]() |
3 | Custom Doorbell Sound | Door | ![]() |
Changes the sound of the doorbell. | ![]() |
3 | Improve Speakers[2] | Stereo | ![]() |
Increases effect of "Enjoying Music" moodlet by 10. | ![]() |
3 | Self-Cleaning | Plumbing, stove, all-in-one bathroom(lvl 8) | ![]() |
This object will clean itself every time it's used. | ![]() |
3 | Silent Running | Cheap dishwasher | ![]() |
Makes the dishwasher run silently. | ![]() |
3 | Improve Speaker[2] | Wall-mounted speaker | ![]() ![]() ![]() |
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3 | Space Travel | UFO | ![]() ![]() ![]() |
Enables the ability to travel to the space with an alien's UFO. | ![]() |
3 | Improved Jets | Hot tub | ![]() ![]() ![]() ![]() |
Changes the hot tubs' bubbles effect. | ![]() |
3 | Upgraded Extinguisher | Fire extinguisher | ![]() ![]() ![]() ![]() |
Requires level 5 in Firefighter profession. Sims can extinguish fire faster. The extinguisher color changes from white to orange. | ![]() |
4 | Add Speakers | Not So Routine Machine | Gives Sims a fun boost whenever they use the machine. | ![]() | |
4 | Auto Water | Sprinkler | ![]() |
Automatically waters the plants every morning. | ![]() |
4 | Cosmic Bowling | Bowling lane | ![]() |
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4 | Fireproof | Stove(lvl 4), fireplace(lvl 6) | ![]() ![]() |
Will never set things on fire. The Fireproof Homestead lifetime reward makes this upgrade useless in the active household. | ![]() |
4 | Engine Speed | Helm | ![]() ![]() ![]() ![]() |
Increases the speed of the houseboat. | ![]() |
4 | Improve Fire Alarm | Fire alarm | ![]() ![]() ![]() ![]() |
Requires to be in Firefighter profession. The alarm responds faster to firefighting emergencies. | ![]() |
4 | Laser Cannons | UFO | ![]() ![]() ![]() ![]() ![]() ![]() |
Gives the ability to invade community lots with an alien's UFO. | ![]() |
5 | Improved Pressing | Nectar maker | ![]() ![]() ![]() |
Adds an extra one bottle of nectar on each production. | ![]() |
5 | Never Loses | Dartboard | ![]() ![]() ![]() ![]() |
Hacks the dartboard, allowing the Sim that hacked it to always win. | ![]() |
6 | Improved Crushing | Trash compactor | ![]() ![]() ![]() |
Allows Sims to store more trash. | ![]() |
6 | More Efficient | Solar panel, windmill | ![]() ![]() ![]() |
Bills are reduced by 3% (Solar Panel) and 6% (Windmill) instead of 2% and 4%. | ![]() |
6 | Unbreakable | Electronics, plumbing, etc.[3] | ![]() ![]() ![]() |
This object will never break. | ![]() |
6 | Clean Polymer Injection System | Washing machine | ![]() ![]() ![]() ![]() |
Makes the Fresh Clothing moodlet last longer. | ![]() |
6 | Inkinization 2.0 | Expensive tattoo chair | ![]() ![]() ![]() ![]() |
Always gives good result when using the device. | ![]() |
6 | Look-Good Mirrors | Styling station | ![]() ![]() ![]() ![]() |
Customers will be more likely to be satisfied with their makeovers. | ![]() |
7 | Tech Level 3 | Brain enhancing machine | ![]() |
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7 | Auto Light | Cheap fireplace | ![]() ![]() ![]() |
The fire turns itself on whenever Sim walks into the room. | ![]() |
7 | Boost Channel | Cheap TV | ![]() ![]() ![]() |
Unlocks advance channels which are not available in cheap televisions. With higher skills, more channels can be unlocked. | ![]() |
7 | Faster Cooking | Microwave | ![]() ![]() ![]() |
Sims cook food with microwave faster. | ![]() |
7 | Improve Meal Quality | Stove | ![]() ![]() ![]() |
Increases the quality of cooked meals. | ![]() |
7 | Perfect Teleportation | Teleporter | ![]() ![]() ![]() |
Disables the possibility that Teleporter fails. | ![]() |
7 | Always Good Fortune | Fortune cookie maker | ![]() ![]() ![]() ![]() |
Always gives Sims the positive moodlet from the fortune cookies. However, with this upgrade, Sims with Loser trait or "Unlucky" moodlet will always get bad fortune. | ![]() |
7 | Autopilot | Helm | ![]() ![]() ![]() ![]() |
Enables autopilot mode to the houseboat. | ![]() |
7 | Glow | Umbrella | ![]() ![]() ![]() ![]() |
Enables the umbrella to glow when used. | ![]() |
8 | Teleport Anywhere | Not So Routine Machine | Shows up as Perfect Teleportation in-game after upgrade completed. | ![]() | |
8 | Inertial Stabilizer | PlasmaPunch Gyroscopic Conductor | ![]() ![]() ![]() |
Sims will never get nauseous again. | ![]() |
8 | Singing Synthesizer | Karaoke machine | ![]() ![]() ![]() |
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8 | Improved Graphics | Computer, holo computer | ![]() ![]() ![]() ![]() |
Sims gain more fun playing with computers. Technophobe Sims cannot do this upgrade. | ![]() |
8 | Wire House with Speakers | Stereo | ![]() ![]() ![]() ![]() |
"Enjoying Music" moodlet follows all around the house. The stereo interrupts sleep throughout the house instead of just nearby rooms. | ![]() |
9 | Flavor Enhancement | Nectar maker | ![]() ![]() ![]() |
Increases nectar flavor by 15%. | ![]() |
9 | Change Fire Color | Cheap fireplace | ![]() ![]() ![]() ![]() ![]() |
The player can choose between blue, purple, green and normal for the fire color. | ![]() |
9 | Improved Memory | Food replicator | ![]() ![]() ![]() ![]() ![]() |
Every subsequently stored meal will have 20 copies available instead of the regular 10. | ![]() |
10 | Dimensional Gate | PlasmaPunch Gyroscopic Conductor | ![]() ![]() ![]() |
Creates a dimensional gate when the PlasmaPunch Gyroscopic Conductor is used. | ![]() |
Opportunities[edit | edit source]
- Settle an Argument
- Reward: Cash
- Location: Specified Sim
- Description: [Sim] is a bit peeved with modern technology, and has taken the opinion that it's unreliable and breaks too often. Have a chat with [Sim] and provide a convincing argument about the greatness of modern technology. You'll earn a little money and improve your relationship with [Sim] for settling the disagreement.
- Bring Back the Jams
- Goal: Upgrade the Stereo and return it to [Random Sim]
- Reward: Cash
- Location: Specified Sim
- Description: A Stereo belonging to [Sim] is barely pumping out tunes like it used to, and it's making [Sim] look really uncool. [Sim] will leave the stereo with you (in the family inventory) to Upgrade. Once you're finished, bring it back and [Sim] will pay you for the work.
- Broken Laptop
- Goal: Repair the Laptop and return it to [Random Sim]
- Reward: Cash
- Location: Specified Sim
- Bad Reception
- Goal: Repair the TV and return it to [Random Sim]
- Reward: Cash
- Description: [Sim] has a TV that's busted and there's nobody around to fix it. Take the TV set (It will be placed in your family inventory.) and whack it a few times to see if you can't get it working again. [Sim] will pay you for the repair work.
- Not Music, Not Fun
- Goal: Repair the Stereo and return it to [Random Sim]
- Reward: Cash
- Location: Specified Sim
- Repair Before Jail Breaks
- Goal: Fix the lock mechanism
- Reward: Cash
- Location: Police Station
Glitches[edit | edit source]
- Unbreakable and Perfect Teleportation
The player can give both Unbreakable and Perfect upgrades to the same Teleporter by taking advantage of a glitch by completing the Perfect Teleportation upgrade first, then starting a new upgrade for Unbreakable, and canceling it after only some work is done.
- Unique Upgrade Update
The Solar Panel and Wind Raker or Wind Reaper will add to your unique upgrade count, but not your unique upgrades percentage or unique upgrades list.
Gallery[edit | edit source]
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Unclogging the toilet helps with the handiness skill.
The Sims 4[edit | edit source]

Abilities[edit | edit source]
Level | Ability | Interaction |
---|---|---|
2 | Basic Upgrades on Plumbing, Craft Furniture, Talk about Handiness, Purchase Upgrade Parts | Upgrade, woodworking, social and computer interactions |
3 | Find Rare Upgrade Parts, Carve Bunny, Dragon, Horse and Elephant Sculptures | Collecting and woodworking interactions |
4 | Advanced Upgrades on Plumbing, Craft End Tables | Upgrade and woodworking interactions |
5 | Basic Upgrades on Kitchen Objects, Craft Bear and Lumberjack Sculptures, Brag about Handiness | Upgrade, woodworking and social interactions |
6 | Craft Dining Tables and Dining Chairs | Woodworking interactions |
7 | Perform Advanced Upgrades on Kitchen Objects | Upgrade interactions |
8 | Basic Upgrades on Electronics, Craft Instruments | Upgrade and woodworking interactions |
9 | Advanced Upgrades on Electronics, Craft Tubs | Upgrade and woodworking interactions |
10 | Craft Toilets, Mentor other Sims | Woodworking and social interactions |
Learning[edit | edit source]
Handiness is raised by repairing and upgrading objects, as well as crafting sculptures or furniture at the woodworking table. Like with other skills, Sims can read skill books to raise their handiness. Sims who are focused will build their handiness skill faster, as well as repairing objects much quicker. Genius Sims tend to be focused more often than other Sims, making the trait to be perfect for leveling this skill. Sims who have mastered their handiness can mentor other Sims as well.
Repairing objects[edit | edit source]

Various objects such as televisions, toilets and sinks tend to break after numerous uses by Sims. A broken object is indicated by a visual cue such as stream of water, smoke or electrical sparks, depending on the type of the object. Repairs will always work no matter how low or high the Sims' handiness skill is, though having higher handiness will make these interaction go quicker. After a Sim has successfully repaired an object, they will gain a couple upgrade parts. A scrap pile will also appear, that Sims can scavenge to gain another part or two.
If a Sim with low handiness skills tries to repair an electronic object or is standing on top of a puddle of water, there is a higher chance of the Sim getting shocked. The Sim will gain the "Seriously Fried" moodlet, which will give the +40 dazed emotion for 3 hours, and causes smoke to pour out of the Sim. If the Sim gets shocked again with the moodlet, they'll be immediately electrocuted and die. There is also a chance of the object the Sim was repairing catching fire.
Upgrading objects[edit | edit source]
Having a high handiness skill allows Sims to upgrade various objects, by improving their functionality and making them unbreakable. In order to upgrade objects Sims must first have the required level and upgrade parts. Upgrade parts can be found while searching through the scrap piles left from repairing, or by breaking down and salvaging electronic objects. Sims can also purchase various upgrade parts from the computer after reaching level 2. It costs §10 to buy common upgrade parts, §30 for plumbing parts, §90 for kitchen parts and §120 for electronic parts.
Upgraded objects, while costing a small fortune, provide happy moodlets for Sims that can boost their current emotions, and can also add more functionalities to objects, such as new channels on the television. Some higher quality versions of objects, such as DJ booths[TS4:GT] and robot vacuums,[TS4:C&D] will have all of the upgrades already available, though they tend to be much more costly.
List of upgrades[edit | edit source]
Woodworking[edit | edit source]

Handiness is also greatly affected by woodworking, which composes of crafting various forms of sculptures and unique furniture. Sims can start crafting at any level, though at lower levels of handiness they will have probabilities of crafting bad quality items. The sculptures can range from small decorations such as knife blocks to animals like bunnies, dragons and horses. Chairs and tables are usually the first forms of furniture that Sims can craft, before moving into actual functioning objects such as instruments, bathtubs and toilets at the highest levels.
All crafted items will have various levels of guality, ranging from poor, normal and excellent. Poor quality furniture will have jagged looks and be uncomfortable for Sims. Excellent items, however, sell for much higher prices and have better stats on comfort and environment. Being focused will help immensely with woodworking, increasing the chances of crafting items of excellent quality. Sims who are experiencing specific emotions and have reached level two in handiness can also craft emotional sculptures.
References[edit | edit source]
- ↑ Sims need to at least learn handiness once and fill up the skill bar just partially, not necessarily earn 1 level, in order to allow them upgrade the juice keg.
- ↑ 2.0 2.1 "Improve Speaker" on wall-mounted speaker counts as a different upgrade from the "Improve Speakers" on stereo.
- ↑ Jukebox and PlasmaPunch Gyroscopic Conductor requires level 1 and 5 handiness for "Unbreakable" upgrade, respectively.