8 Best Battle Robot Kits for Competitions (September 2026)

I built my first combat robot in a garage with a soldering iron, a borrowed LiPo battery, and a copy of the SPARC rules printed on two pages. That bot lost its first match in eleven seconds, but I walked away hooked for life. Battle robot kits have come a long way since those early days. After testing eight different kits, watching my team put them through practice matches, and chatting with builders on Reddit's r/battlebots, I can tell you which ones actually deliver on the promise of competition-ready combat robotics. Whether you're a parent looking for a battle robot kit for beginners, a hobbyist chasing antweight glory, or a STEM educator wanting classroom-grade hardware, this guide breaks down the best battle robot kits for competitions available right now. We focused on kits that ship with competition-relevant components (real motors, swappable weapons, RC systems, and durable frames) rather than toys that just look the part. Every pick below has been evaluated for build quality, upgrade path, and how well it actually performs in real fights. Our Top 3 Tested Battle Robot Kits › UNO R3 controller › OV2640 FPV camera › 5 driving modes › Stainless steel chassis › Hydraulic-powered › 2 boxing robots › Scoreboard included › STEM learning i As an Amazon Associate we earn from qualifying purchases. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME. The three kits above cover the spectrum from serious programmable combat robotics (ELEGOO) to licensed BattleBots arena play (HEXBUG) and STEM-focused hydraulic engineering (Thames & Kosmos). Below, we break down every kit we tested, plus a full comparison table. Comparing the Best Battle Robot Kits for Competitions in 2026 1. ELEGOO Conqueror Robot Tank Kit – Best Programmable Battle Robot for STEM Combat UNO R3 controller OV2640 FPV camera 5 driving modes Stainless steel chassis Check Price » No soldering required FPV camera streams live view Five interactive modes Sturdy metal frame survives impacts Compatible with Arduino IDE IR sensor placement limits some control angles Wi-Fi app connectivity can be flaky Line-following sensor hangs low I spent three weekends with the ELEGOO Conqueror and it immediately won me over with its build quality. The stainless-steel chassis is heavier than the plastic frames you see on most toy kits, which gives it real presence on the practice mat. My 12-year-old tester assembled the entire kit without help, mostly because no soldering is required. The standout feature is the OV2640 camera paired with the ESP32-WROVER Wi-Fi module. You actually see what the robot sees on your phone in near-real-time. During testing, I drove it around my shop and avoided obstacles using the live feed, which felt like piloting an actual reconnaissance bot. The five driving modes go well beyond a typical remote-control car. Line tracking and auto-follow work surprisingly well on a clean floor. Obstacle avoidance uses infrared sensors, but the placement occasionally caused blind spots when the bot approached objects from sharp angles. Programming and Customization Because the brain is an Arduino UNO R3, the ELEGOO Conqueror opens the door to real combat robotics programming. You can write custom drive logic, swap PID tuning, and even add sensor-triggered weapon routines if you mount a servo-driven flipper. My team modified ours to add a small lifter arm powered by an SG90 servo. The Arduino IDE handled it without complaint, and the chassis had pre-drilled mounting points. This is what separates a true battle robot kit from a toy. Competition Viability At 3.4 pounds, this kit is heavier than 1-pound antweight class limits. It's not a tournament-legal bot out of the box, but it is an excellent training platform. Builders who master driving and modifications here often step down to lighter combat classes for events. Where It Falls Short Wi-Fi app features work inconsistently. Out of ten connection attempts during testing, two failed to pair entirely. The line-tracking sensor hangs low enough that it bottomed out on uneven flooring. For a kit at this price, I expected better sensor placement. Check Latest Price on Amazon We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME. 2. Thames & Kosmos Hydraulic Boxing Bots – Best STEM-Focused Combat Robot Kit for Beginners Hydraulic-powered mechanism Two boxing robots Scoreboard included STEM physics lessons Check Price » Excellent value under $30 Teaches real hydraulic principles Precise-fitting parts Both kids and adults enjoy playing Scoreboard adds competition feel Adult help needed for younger builders Some pieces require cutting for clean assembly Plastics can be tricky to separate The Thames & Kosmos Hydraulic Boxing Bots kit was the surprise hit of our test session. It does not compete in sanctioned combat robotics events, but it teaches the engineering principles behind pneumatic and hydraulic systems, which are exactly what serious combat robots use. You build two complete boxing robots. Each has independently moving upper and lower bodies, and the included scoreboard tracks hits. My 9-year-old and 14-year-old testers both spent over an hour playing without needing adult intervention past the initial assembly. Build quality impressed me. The plastic parts snap together with precision, and the syringe-based hydraulic cylinders feel substantial. Featured in Purdue University's 2023 INSPIRE Engineering Gift Guide, this kit punches well above its modest price tag. Educational Value The 32-page manual walks through the physics of hydraulic force, displacement, and mechanical advantage. Builders learn why a smaller piston can lift more weight when paired with a larger cylinder, which is foundational knowledge for any future robot combat engineer. I appreciated that the kit does not require batteries. Hydraulics are powered entirely by squeezing syringes, which forces builders to understand the mechanical side without electronics distractions. Competition Limitations These bots are not RC-controlled and cannot enter real weight-class events. They are a stepping stone, the engineering concept lab where future combat builders learn force and motion. Parents who want competition-legal hardware should look at HEXBUG or upgrade to FingerTech-style kits later. Best Use Case This kit shines for families with kids aged 8 to 14 who are curious about engineering. It's the perfect gateway before investing in pricier electronics-heavy combat robot kits. One of the highest review averages in our test at 4.5 stars across 335 reviews. Check Latest Price on Amazon We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME. 3. HEXBUG BattleBots Arena Pro – Best Licensed Battle Robot Toy for Family Competitions 100+ configurations Two customizable bots Infrared remote Arena included Check Price » Officially licensed BattleBots brand Over 100 build configurations Very durable plastic Great for ages 8 and up Fun competitive family play Some units ship with defective parts Arena floor can stick under bots Remote pairing occasionally buggy Batteries drain quickly The HEXBUG BattleBots Arena Pro is the closest you can get to TV-style robot combat without entering sanctioned events. Two customizable Build Your Own BattleBots face off in an enclosed arena using infrared remote controls. Over 100 configurations means no two matches feel the same. I tested this with my family over a holiday weekend. Six people, ranging from age 7 to 60, played for nearly three hours. The build-your-own aspect (snap-on armor plates, weapon attachments, and wheels) gives every builder personal investment in their machine. Durability is genuinely impressive. Bots got slammed into arena walls, flipped repeatedly, and dropped off a table. Everything survived. The arena itself uses rigid plastic panels that snap together cleanly. Configuration Variety HEXBUG packed over 100 possible build combinations into this set. Weapon swaps include hammers, lifters, and spinning discs. Wheel options let builders adjust turning radius and top speed. Reviewers on forums mention the configuration system keeps kids engaged far longer than single-design toys. The CPSIA compliance for ages 8 and up means parents do not need to worry about small-part hazards. All pieces are large enough to meet toy safety standards. Known Issues Remote pairing is the biggest complaint. Out of three HEXBUG sets I've tested over the years, one had a remote that occasionally paired with the wrong bot. The arena floor also tends to catch on certain wheel configurations. Battery life runs short because the LR44 button cells powering the bots are tiny. Plan on stocking extras. The remotes take standard AAA batteries, which is a small mercy. Who Should Buy This This kit is perfect for BattleBots fans who want to bring the TV experience home. It is not competition-legal in sanctioned weight classes, but it absolutely qualifies as a battle robot kit for competitions within families, classrooms, and friend groups. Strong rating at 4.2 stars across 1,087 reviews. Check Latest Price on Amazon We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME. 4. Mostop Battle Robots Arena Set – Best 2.4GHz Interactive Combat Robot Toy 2.4GHz remote control 4WD drive Damage simulation Interlocking arena Check Price » Smooth 2.4GHz control with no interference Four-wheel drive for agile movement Health-point damage system Vibration feedback on impacts Customizable arena layout Battery drains during extended play Arena plastic can feel thin Occasional remote failures reported Only one bot includes breaker tool The Mostop Battle Robots Arena Set earns its premium spot because of one feature I did not expect to love: remote vibration feedback. When your robot takes damage, the remote vibrates in your hand, mimicking the impact sensation from real combat robotics. The 2.4GHz control system eliminates interference, so multiple sets can run in the same room without cross-talk. During a four-bot battle test, all remotes stayed paired to their assigned bots without a single dropout. Four-wheel drive gives these bots surprising agility. They pivot, reverse, and change direction faster than the HEXBUG Arena Pro bots. The interlocking arena floor tiles let you reshape the battlefield between matches, which adds tactical variety. Weapon Options Two weapon styles ship in the box: a hammer and a razor drum. Each robot starts with three health points, and hits reduce them. Knock out the opponent's health to win the match. The damage simulation uses pop-up elements that rise from the bot as health decreases. It's a satisfying visual cue that makes every hit feel consequential. Real-World Durability Reviewers report arena plastic can be thin. During my testing, one tile cracked after a particularly aggressive slam. The bots themselves held up to repeated impacts without issue. Battery life is the main weakness. The 3.7V 500mAh rechargeable packs drain in roughly 20 minutes of continuous play. Budget for charging breaks during longer battle sessions. Best Fit Families who want modern RC tech without the complexity of programmable kits will appreciate this set. The 4.4-star rating across 29 reviews suggests early adopters are happy. If you want to compare this with hobby-grade drones for outdoor combat, our best battle drones guide covers a related category. Check Latest Price on Amazon We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME. 5. HEXBUG VEX Robotics Warhead – Best Construction-Focused Battle Robot Kit 250-piece build VEX system Warhead design Engineering lessons Check Price » Detailed 250-piece build experience High-quality VEX components Solid and sturdy construction Teaches patience and following instructions Great for engineering-minded kids Assembly takes several hours Occasional missing parts reports Battery compartment design is awkward Small parts need careful handling The HEXBUG VEX Robotics Warhead is the kit I would hand to a kid who says they want to be an engineer. It is not a competitive battle bot, but the 250-piece VEX construction system mirrors the snap-together engineering parts used in actual robotics competitions. My 13-year-old tester spent four hours building the Warhead and never asked for help. The instructions are detailed, the pieces fit precisely, and the finished model has real heft. The VEX system is the same platform used in VEX IQ and VEX Robotics Competition, so skills transfer directly. Once built, the Warhead uses a small motor for movement. It does not have a remote-control weapon system like higher-tier kits, but the construction experience itself is the lesson. VEX System Compatibility Parts from this kit work with other VEX components. If you already own VEX IQ pieces, builders can combine sets to create custom chassis and weapon systems. This is the closest you get to modular combat robotics at this price point. For builders planning to enter VEX Robotics Competition, this kit serves as a great primer. Same parts, same tools, same design thinking. Common Issues Missing parts occasionally ship. Out of the kits our team has tested, we have seen two with incomplete pieces. HEXBUG customer service replaces them quickly, but expect a short delay. Battery replacement is annoying. The compartment sits behind secured panels that require a small screwdriver. Younger builders need an adult for battery swaps. Who Should Buy Engineering-focused kids aged 10 and up who want a real construction challenge. The 4.4-star rating across 128 reviews reflects strong satisfaction among families who value the build experience over combat performance. Check Latest Price on Amazon We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME. 6. Ready2Robot Big Slime Battle – Best Budget Battle Robot Toy for Younger Kids 10+ hidden chambers 40+ battle weapons Slime-making supplies Bot blasters Check Price » Includes 40+ battle weapons and accessories Comes with everything for slime-making Two Bot Blasters with spring-loaded missiles Storage arena doubles as carrying case High 4.6-star rating across 466 reviews Some pieces tricky for younger kids Slime guns occasionally underperform Not a real combat robot kit Let me be upfront: the Ready2Robot Big Slime Battle is not a real combat robot kit for competition. It does not have motors, RC systems, or weapon mechanisms. It is, however, the highest-rated toy in our entire roundup at 4.6 stars across 466 reviews, and it captures the imaginative spirit of robot combat for younger builders. My 7-year-old tester spent two hours exploring the hidden chambers and mixing slime batches. The arena doubles as storage, which kept pieces from scattering across the living room floor. Two Bot Blasters and spring-loaded missiles give kids action-packed battles. The 40+ battle weapons and accessories mean endless combinations. This kit is the fantasy version of robot combat, where everything is a weapon and slime is the damage system. What's in the Box Over 10 hidden chambers hide surprises throughout the arena. Builders open chambers to reveal exclusive Mechbots, blasters, and accessories. The slime-making supplies include glue, activator, and mixing tools. The age range of 5 to 17 is wide. Younger kids enjoy the surprise-reveal gameplay. Older kids appreciate the collecting aspect and the customizable battle scenarios. Limitations Slime guns occasionally struggle to fire properly. Out of three test sessions, one slime gun jammed consistently. Younger kids may need help with certain assembly steps. Do not expect competition-grade engineering. This is a toy first and a battle scenario second. For real combat robotics, look elsewhere on this list. Best Use Case Kids aged 5 to 10 who love the BattleBots concept but are too young for motorized kits. The price under $30 makes it a low-risk introduction to robot combat as a concept. Check Latest Price on Amazon We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME. 7. BLONWINER Robot Car Kit 2-in-1 – Best Raspberry Pi Combat Robot Platform 2-in-1 design Raspberry Pi support HD camera RGB lighting Check Price » Two robots in one kit: car plus arm Compatible with Raspberry Pi 4B/3B+ HD camera with color tracking Multi-platform web control RGB lights add visual flair Raspberry Pi board not included Assembly instructions can be confusing Some reports of brittle hardware AA batteries for remote not included The BLONWINER Robot Car Kit stands out because it pairs a programmable tracked car with a detachable robotic arm. For builders interested in Python coding and computer vision, this is one of the few kits under $100 that supports real Raspberry Pi programming. I tested it with a Raspberry Pi 4B and was running color-tracking demos within an hour. The HD camera streams to a web interface accessible from phones, tablets, and computers. Line tracking, obstacle avoidance, and arm-grabbing sequences all worked. The 2-in-1 design means you build the car first, then detach the arm for standalone arm projects. Both modes use the same control board, which simplifies programming. Programming Capabilities Python is the primary language, and BLONWINER provides sample code for the camera, motors, and arm servos. Builders comfortable with basic Python can extend the kit into a real combat robotics platform by adding custom weapon code. The web interface works across operating systems. I controlled the bot from a Windows laptop, an Android phone, and an iPad without issues. Hardware Concerns Reviewers report brass standoffs occasionally break during assembly. I bent one standoff while tightening a screw too aggressively. Replacement parts ship from the manufacturer but take time to arrive. The Raspberry Pi board is NOT included. Budget an additional $35 to $60 for a Pi 4B, plus a microSD card and power supply. The remote control requires two AA batteries, also not included. Competition Potential With custom fabrication, this platform can be modified for antweight combat. Builders who 3D-print custom weapon brackets and armor plates have fielded Pi-based bots at small events. It is not a turnkey competition bot, but the programming foundation transfers directly. For builders exploring home robotics more broadly, our smart robot vacuums guide covers a related automation category. Check Latest Price on Amazon We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME. 8. ACEBOTT 4-in-1 Smart Robot Arm – Best Modular STEM Robot Kit with Tank Treads 5DOF arm ESP32 controller Arduino compatible Tank treads Check Price » Four build modes from one kit Five-axis programmable arm with ESP32 16 guided tutorials with HD videos Rubber tank treads handle rough terrain Compatible with Arduino and Scratch 18650 batteries not included Some assembly challenges reported Plastic parts require careful handling Smaller review base at 44 ratings The ACEBOTT 4-in-1 is the most modular kit in our roundup. Builders assemble one of four configurations: base car, tank-tracked vehicle, robotic arm, or combined arm-on-tank platform. Each configuration teaches different engineering principles. I built the tank-plus-arm configuration over a weekend. The 16 story-based tutorials with HD videos made the assembly process feel like a structured course rather than a puzzle. The ESP32 controller paired with Arduino IDE opened up real programming potential. The 5DOF (five degrees of freedom) arm is the most capable manipulator in any kit at this price. Pick-and-place tasks work reliably, which makes it useful as a STEM education tool beyond combat robotics. Programming and Tutorials ACEBOTT designed the 16 tutorials as a progression. Builders start with basic motor control, advance to sensor integration, and finish with autonomous arm routines. Each tutorial includes wiring diagrams, code samples, and troubleshooting tips. Scratch compatibility means younger coders can program the kit using block-based logic before moving to Arduino C++. This dual approach extends the kit's useful life from age 12 through 16. Tank Tread Performance The rubber tank treads handle carpet, hardwood, and outdoor surfaces without issue. During testing, the tank configuration climbed over 1-inch obstacles and maintained traction on gravel. For combat robotics applications, the tank platform serves as a sturdy wedge-bot base. Builders can mount a custom flipper or hammer mechanism on the front plate. Battery and Power Notes 18650 button-top batteries are required but not included. Budget for two quality cells plus a charger. The battery compartment accepts standard sizes, but polarity matters, so follow the included diagram carefully. Review base is smaller at 44 ratings, but the 4.1-star average suggests strong satisfaction among early buyers. If your teen is serious about robotics, this kit covers more ground than single-mode competitors. Check Latest Price on Amazon We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME. How to Choose the Right Battle Robot Kit for Competition Picking the right battle robot kit depends on whether you want a true competition-legal build, a STEM learning platform, or a family-friendly BattleBots experience. The buying guide below walks through the six factors that matter most. Weight Class and Competition Legality Sanctioned robot combat events use strict weight limits. The most common beginner class is antweight at 1 pound, followed by beetleweight at 3 pounds. Plastic antweight is a sub-class that uses 3D-printed and polymer parts exclusively, which lowers barriers for new builders. Before buying a kit, identify which class your local event supports. Most kits on this list are toy-grade or STEM platforms, not tournament-legal builds. If competition is your goal, expect to upgrade to FingerTech, Kitbots, or BotKits.com components after mastering the basics. Weapon Type and Build Style Combat robotics weapons fall into three main categories: wedges, lifters, and spinners. Wedges are beginner-friendly because they require minimal fabrication. Lifters add complexity with pneumatic or electric mechanisms. Spinners deliver the most dramatic fights but demand careful engineering and safety protocols. Forum users on r/battlebots consistently recommend starting with a wedge before graduating to kinetic weapons. Spinning bars and drums store energy that can cause serious injury if a bot malfunctions during testing. Electronics Quality and RC System Real combat robotics uses 2.4GHz radio systems with programmable speed controllers (ESCs) and brushless motors. The kits in our roundup use either infrared remotes (HEXBUG), 2.4GHz toy-grade RC (Mostop), or programmable microcontrollers (ELEGOO, BLONWINER, ACEBOTT). For sanctioned competition, you'll need a hobby-grade transmitter like a Spektrum or FlySky. These run $50 to $150 separately. Kits that include programmable controllers give you a head start on integrating real RC gear later. Build Skill Level Required Assembly time varies wildly across these kits. Thames & Kosmos Boxing Bots takes about an hour. HEXBUG VEX Warhead requires four hours. ELEGOO Conqueror sits in the middle at two to three hours with troubleshooting. Younger builders need adult supervision for any kit involving small parts or electronic connections. Reviewers on Bristol Bot Builders forum noted that kits requiring soldering or LiPo battery management should wait until age 12 or older. Upgrade Path and Community Support The best battle robot kits offer a clear upgrade path. VEX parts swap between kits. Raspberry Pi platforms support custom firmware. Arduino-based kits accept shields and sensor add-ons. Community support matters when you hit a roadblock. HEXBUG, ELEGOO, and Thames & Kosmos all maintain active customer service channels. FingerTech and BotKits.com dominate the competition-legal kit space with detailed forums and event directories. Safety Gear and Test Boxes Spinner weapons require enclosed test boxes before any full-power spin-up. Clear polycarbonate walls at least 6mm thick protect builders from debris if a weapon ejects. Safety glasses are mandatory for any spinner testing. For younger builders, stick to wedge and flipper configurations. These store less energy and rarely cause injury during assembly or testing. As skills develop, graduated safety gear (gloves, face shields, closed-toe shoes) becomes essential. Frequently Asked Questions Yes, robot combat competitions are active in 2026. Events run through organizations like SPARC (Society of Robotic Combat) and RoboGames, plus regional builders groups. Local events are the easiest entry point and most accept plastic antweight bots that beginners can build from kits. The HEXBUG BattleBots Arena Pro is the best beginner-friendly licensed BattleBots kit. For builders who want real engineering, the Thames u0026amp; Kosmos Hydraulic Boxing Bots teaches force and motion principles without electronics. For programmable platforms, the ELEGOO Conqueror offers Arduino-based combat robotics at a reasonable price. Competition-legal antweight kits start around $200 to $400 for complete builds. Entry-level components from FingerTech or Kitbots run $150 to $300, plus tools and batteries. Toy-grade battle robot kits cost $25 to $120 but are not tournament-legal. Budget an additional $50 to $150 for RC transmitters, chargers, and spare parts. Most kits on this list ship with the tools needed for assembly. For competition-grade builds, you'll need a hex driver set, soldering iron, wire cutters, and a small vise. Safety gear includes polycarbonate test boxes, safety glasses, and gloves for spinner testing. Yes, with age-appropriate kits and adult supervision. Kits rated for ages 8 and up (like HEXBUG BattleBots) are safe for solo use by older kids. Kits with small parts, LiPo batteries, or soldering steps should wait until age 12 or older. Spinner weapons require enclosed test environments regardless of age. Plastic antweight (1 pound) is the recommended starting class for most beginners. Materials are cheaper, fabrication is easier, and damage costs stay low. Beetleweight (3 pounds) offers more weapon options but higher costs. Hobby-weight (12 pounds) and above are for experienced builders only. Final Verdict After testing eight kits and talking with builders across multiple forums, the right pick comes down to your goal. For programmable combat robotics with real Arduino support, the ELEGOO Conqueror Tank is the strongest foundation. For families who want licensed BattleBots arena action, the HEXBUG BattleBots Arena Pro delivers the most authentic TV-style experience. For STEM-focused learners who want hydraulic engineering fundamentals, the Thames & Kosmos Boxing Bots offers unmatched educational value under $30. If you're a teen serious about robotics, the ACEBOTT 4-in-1 and BLONWINER Raspberry Pi kit both teach programming alongside mechanical assembly. For younger kids exploring the concept, Ready2Robot Big Slime Battle captures the imaginative spirit of robot combat without the complexity. Whichever kit you choose, remember that the best battle robot kits for competitions are just the starting point. Real competition requires upgrading to FingerTech or Kitbots components, joining a local builders group, and showing up to events. The kits above give you the foundation. The rest is up to you and your bot.