Active Robot Roster

Abomination

Weight Class: Beetleweight

Weapon: Vertical Drisk

Drive: 2 motor indirect 4 wheel drive with Repeat Max motors

Combat Record: 17-6

Achievements: 

  • 4th place, RCE National Championship
  • 1st place – Battle for Vegas 2023
  • 1st place – Engineered for Destruction 2023
  • 5th Place – NHRL January 2023

Abomination is my prototype Peter Bar Kit robot. It has some modifications that allow it to run cleats, harder hitting weapons, and 6S voltage. Its powered by our Repeat Max beetleweight drive motors, which are the most powerful and durable beetleweight motors on the market.  

The Peter Bar Kit robots are based on our successful beetleweight robot, Ablation. They have a bunch of changes in order to make them mass manufacturable and cheaper in cost while still staying competitive. They have proved their worth over and over again, placing high at most competitions they attend. 

Abomination has found wild success among the kitbots, taking first place in a 3lb weight class in two of its 5 events. It also qualified for the 2022 season Robot Combat Events national championship, where it placed 4th out of 32 of the top robots in the country. 

Abrasion

Weight Class: Plastic Antweight

Weapon: 150g 65mm diameter Drum 

Drive: 2 motor 4 wheel drive, powered by Repeat Drive Mini Mk2

Combat Record: 20-5

Achievements: 

  • 4th place – RCE National Championship
  • 1st place – Engineered for Destruction 2023
  • 2nd place – Battle for Vegas 2023
  • 1st place – CROK Tinkerfest 2022
  • 2nd place – Taproom Tapout #9

Abrasion is a robot that was designed in under a week for the Taproom Tapout competition. It aimed to have a massive drum at the front of the bot that could tank hits in a super compact four wheel drive body. The drivetrain runs Repeat Drive Mini Mk2 motors which give it the speed and power to outdrive anyone it faces. 

It started out running 2x RS2205 motors to power the drum but has since changed to run a single 2836 motor, the same motor that is run in our beetleweight, Abomination.

Abrasion has found incredible success, finishing below 2nd place at an event for the first time at the RCE national championship, where it placed fourth due to improper preparation.

Abaddon Mk2

Weight Class: Antweight

Weapon: 100g direct drive dual disk weapon

Drive: 2 motor 4 wheel drive, powered by Repeat Drive Mini Mk3

Combat Record: 0-0

Achievements: 

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The second generation of Abaddon has been created to focus more on the durability of the robot, compared to the massive weapon. Printed nylon frame uprights have been replaced with ones made from machined UHMW, the weapon disks have been downsized in order to make room  for front attachments, the drivetrain has been upgraded to repeat drive mini Mk3 for more power, the bot has been designed to utilize magnets for additional traction. 

Abaddon Mk2 is our version of a tryhard robot, and will hopefully prove itself throughout upcoming competitions. 

Retired Robot Roster

Ablation

Weight Class: Beetleweight

Weapon: Vertical Drisk

Drive: 2 motor indirect 4 wheel drive

Combat Record: 32-19

Achievements: 

  • 3rd place, Aimbots Spring Showdown
  • 2nd place, Windy City Showdown
  • 3rd place, Robotica
  • 3rd place, Taproom Tapout #9
  • 2nd place, CROK Maker Faire Tulsa

Ablation is my flagship beetleweight robot. After struggling with making weight and the custom drive motor solution from Ablation Retro, I decided to do a comprehensive re-design of Ablation.  

The main improvement points for the robot were:

  • Changing side armor to TPU for added durability and ease of manufacturing
  • Upgrading drive motors to something with larger gears and a larger motor
  • Changing to carbon fiber top/bottom plates to reduce weight
  • Dropping weapon thickness to 1/4″ to reduce weight

The new version of ablation performed excellently, proving its dominance with a string of podium finishes and victories over many top robots in the beetleweight scene. It finished the 2022 season ranked in the top 10 of beetleweight robots in the country, and has a best showing at NHRL of 9th place in a field of over 100 robots

Ablation Retro

Weight Class: Beetleweight

Weapon: Vertical Drisk

Drive: 2 motor indirect 4 wheel drive

Combat Record: 30-14

Achievements: 

  • 3rd place – Robot Ruckus 2021
  • 5th place – Smashbots LA 2021
  • 2nd place – Tinkerfest 2021
  • 2nd place – Maker Faire Tulsa 2021
  • 2nd place – Creek County Melee
  • 1st place – Rose Rumble

Ablation Retro was designed in about two months for Spinner’s Spring in Houston. The first revision never saw daylight, and so I brought mk2 to its first event. Ablation was largely an experimental robot, where I tried a lot of new things that I hadn’t done before. 

Ablation was my first robot with custom 2.5d CNCd parts, which I made at the robowrangler shop. The frame is made from leftover 0.5″ HDPE, 3mm polycarbonate, and printed NylonX parts. 

The weapon disks are 3/8″ AR 500 steel connected with a printed hub with 8-32 aluminum standoffs transferring the load, which was my solution to a budget option that did not require anything more than a 3D printer and some laser cut parts from Send Cut Send. Where some builders might spend $250 on a single custom beater bar weapon, I spend around $40 per weapon assembly on ablation, including disks, hubs, and hardware. 

The drivetrain runs completely custom combact brushless gearmotors. These drive motors were run for 23 fights with one motor burning out due to improper drive tolerances, and one motor gearbox plate being stripped. The upgraded mk2 drive features a more powerful motor and a better gearbox mounting solution. It has survived 18 fights on Drive Test Frame with no failures, and is also used on Team Organic Asparagus’ antweight, Thagomizer. These custom brushless gearmotors are smaller and lighter than any other option on the market, at 46g they’re light enough to be used on an antweight.

Ablation has had a chance to fight some legendary beetleweights, with wins against Aerospike, Wumbo, and Malice, and losses to Aerospike and Droopy. 

Abaddon Mk1

Weight Class: Antweight

Weapon: 190g dual disk weapon

Drive: 2 motor 4 wheel drive, powered by Repeat Drive Mini Mk2

Combat Record: 22-4

Achievements: 

  • 2nd place – Red Dirt Rumble
  • 1st place – CROK Crimson Carnage
  • 2nd place – Battle for Vegas
  • 1st place – Texas Turkey Tussle
  • 1st place – Letoruneau Uni invitational

Abaddon Mk1 is a robot that was designed in three days with the goal of fitting the largest possible spinning weapon into the smallest possible frame. Its powered by 4000kv repeat drive mini Mk2, and the entire frame is 3d printed. It utilizes a micro 4 in 1 and a tiny 2S lipo battery in order to stay within weight at such a small size. 

Although its record in combat speaks otherwise, Abaddon suffers greatly against horizontal spinners and robots with ground game. It has been re-designed to focus less on the weapon power and instead improve the durability and reliability against other heavy hitting robots. 

Drive Test Frame?

Weight Class: Antweight

Weapon: 1.5mm Grade 5 Titanium Wedge

Drive: 2 motor 4 wheel drive, rear wheels driven to the front. 

Combat Record: 58-20

Achievements: 

  • 3rd place – Red Dirt Rumble
  • 2nd place – Engineered for Destruction
  • 3rd place – Battle for Vegas
  • 1st place – CROK Tinkerfest 2022
  • 1st place – CROK Maker Faire Tulsa 2022
  • 2nd place – Robotica 2022
  • 1st place – Aimbots Spring Showdown
  • 1st place – Battle in the Backwoods 4
  • 1st place – Houston Holiday 2021
  • 4th place – Smashbots LA 2021
  • 1st place – Tinkerfest 2021
  • 2nd place – Maker Faire Tulsa 2021

Drive Test Frame is our try hard antweight wedge robot. It was initially conceived as a minibot designed like a beetleweight to be run at Norwalk Havoc alongside a friend’s robot. After several iterations of the robot that I was unhappy with, DTF? Mk4 was built to compete at Taproom Tapout #6. 

Mk4 was designed to abuse the lack of magnet limitations at the Taproom event, and was capable of running up to 10lbs of downforce with 8 magnets, although it only ever ran 5lbs. Mk5 sees the mounting of the wedge improved, as well as downforce being increased to 8lbs with 4 magnets. Drive Test frame has proven itself to be incredibly durable, with only 1 bot ever compromising the frame. The rear outer wheels are intended to break away on impact, sparing the drive motors themselves from any harm.

Drive test frame is a legendary robot that regularly bullies other antweights around the box and tanks whatever hits you throw at it. Unfortunately, DTF has been retired to focus on more entertaining robots.

Baby Cheeks

Weight Class: Antweight

Weapon: 140mm 100g AR500 undercutter drive 

Drive: 2 wheel belt drive

Combat Record: 10-6

Achievements: 

  • 2nd place – CROK Tinkerfest 2022

Baby cheeks is a 2wd undercutter that is basically Mrs cheeks turned upside down. The weapon assembly was practically unchanged, and the drivetrain ran experimental repeat drive motors. Although it never saw great success, it had some excellent fights and lived up to the chaotic energy that Mrs Cheeks is famous for

Mrs Cheeks

Weight Class: Antweight

Weapon: 220mm 140g AR500 overhead spinner 

Drive: 4 motor 4 wheel drive

Combat Record: 15-10

Achievements: 

  • 2nd place (Undefeated) – CROK Tinkerfest 2021
  • 2nd place – Aimbots Spring Showdown

Mrs Cheeks is an antweight adaptation of our successful plastic antweight, Mr Cheeks.  Aside from the AR500 weapon, it has replaced the PLA+ parts with ones printed from NylonX, added a spring steel wedge to the front, and replaced the PETG printed parts with aluminum plates to improve the weapon motor’s thermal mass. 

Mrs. Cheeks is definitely the most chaotic robot that we run, as it throws itself wildly about the box when self-righting. While it isn’t as successful as its plastic antweight copy, it instills terror into its opponents and is a huge crowd pleaser. 

Mr Cheeks

Weight Class: Plastic Antweight

Weapon: 200mm asymmetric overhead spinner 

Drive: 4 motor 4 wheel drive

Combat Record: 5-0

Achievements: 

  • 1st place – Taproom Tapout #6

Mr Cheeks was a robot designed in collaboration with Kyle Mitchell (VEX intern and WPI student) for Taproom Tapout #6. It was a plastic antweight, as Kyle had already competed with a plastic ant before. It’s name came about when I called Kyle up one night and asked if we should give the robot buttcheeks, to which he responded: “Of course”. 

Mr Cheeks runs a 2306 directly driving the weapon, with a 6707 bearing providing additional support. It runs 4 endbots N20s driving 21mm lego tires with the hubs dual supported with a M3 screw and a bearing. It is controlled by an endbots DESC with a HAKRC 35A ESC. The biggest problem that I saw with most overhead/shell/ring spinners was the lack of traction to counteract the weapon spinning up. Mr Cheeks ran 4 magnets, each providing around .75lbs of downforce, and as wide of a wheelbase as I could fit to allow it to spinup incredibly fast without any loss of control. One problem that I had running such a powerful weapon while restricting the airflow to the motor was with the motor heating up. I designed the motor mount and weapon hub to be in PETG for the thermal resistance, but still overheated the motor in almost every match. I was forced to remove the support bearing to try to lower resistance to the motor, and ended up replacing the weapon motor mount between almost every match. 

Mr Cheeks was very successful, not only going undefeated at it’s only event, but even winning a grudge match. The magnets gave cheeks the advantage in pushing power, as it was able to push around any opponent it faced, and the double supported wheels protected the drive motors from being damaged on big hits. Mr Cheeks proved itself to be the most powerful plastic ant at the event, and had a rule banning magnets in its class made shortly after.