Profile image

M103A2 Heavy Tank

25.9k Kendog84  2.2 years ago
Auto Credit Based on Wernster's 13-CM

Update Jan 10, 2023

Now you can do skydiving with M103! (Working cargo plane with working vehicle locking mechanism, comes with M113 also)

https://www.simpleplanes.com/a/y5aT80/Working-cargo-plane-w-tanks-WIP-unfinished-Mighty-Hauler-STOL-airlifter


1:1 scale loose (looser) replica of M103A2 heavy tank. Not a strict replica, but built based on plan-view drawings, and dimensions, top speed, weight, etc. are roughly simulated so it should be pretty accurate. Built with Wernster's older damage model.
This is also a tech-demo for my possibly new resizable wheel based tread that actually moves up and down, all without mods! (But with high performance cost)
I built the model of this tank from scratch, but I borrowed some components/ideas from Wernster's 13-CM tank (such as the main gun rotator funky, traverse mechanism, etc.), and overall I owe a lot to the builds and ideas Wernster has shared on this site. Big thanks for the inspirations and their (your, if you are reading this) contribution to the community.

Feel free to use the tracks for your build (credit would be much appreciated)

Edit: Rather un-unexpectedly (ie as expected), this wasn't the first vehicle to use this style of tracks. Checkout AFV builds by Leehopard (such as this one (link). They had this/similar style of tracks, and were made some years ago. I don't get how this technique didn't become a common place, especially for mobile players, but now I know it existed, and there are more.

Features:
-1:1 scale model built from plan-view drawings (looser replica w/relatively lower part count)

-Resizable wheel based "treads" (tracks) that's shaped like an actual tread, with working suspensions for both the tracks and road wheels

-Damage model for vehicle combat based on Wernster's concept

-Gun stabilizer and auto-tracking AA machine gun (based on Aweyer26's auto-aiming turret FT)

-Armament-
1x M58 120mm Gun
1x .30-cal coaxial machine gun
1x .50-cal Anti-Air machine gun (remotely controlled)

Suspension GIF

Gallery




*V-100 Commando and M113 APC coming later

This tank should work in both Low and Medium physics settings. It took me some good hours to make the tire treads work on low physics, so there better be no major issues.

Credit

(stuff I sto- borrowed, tips that helped, etc.)

Damage model concept and various components by Wernster
Tank/vehicle damage model explanation (link)
(Tank is linked as predecessor)

Gun-stabilizer and auto-tracking turret FT by Aweyer26 (Aweyer26 has cool new FT controlled auto-tracking tailgun also, definitely check that out as well)
AUTO TURRET funky trees (link)

Sum FT code for rotator input from RA-5 by Stalker547 (from the included targeting pod - it's very neat)
RA-5 (link)

Info on resizable wheel traction and XML by Jumpingjack in this post, it really helped
https://www.simpleplanes.com/Forums/View/1179745/Did-I-Find-A-Bug-Drifting-problem-on-car

MVC on Simpleplanes Vehicle Team for info on res.wheel collider shape

Thanks to all, sorry if I'm forgetting someone of something.

Comment (#2)
I came up with the idea of using disfigured wheels as treads (& more wheels as road wheels) when I was playing with Wernster's 13-CM tank. I had played around with this idea before, but it didn't get very far since I couldn't solve the issue with weird hitbox/collider of the strangely shaped wheels (model and collision did not match).
I initially thought of posting the modified Wernster tank as a tech demonstrator, but I kinda wanted to build and have my own tank, so I decided to build one and incorporate this tech in it. Chose M103 as it was/is probably my favorite tank in terms of aesthetics. Turret texture looks kinda rough due to the way I constructed it and how the game handles the shadow, but I think it looks fine enough (kinda looks kinda like Baki characters and weird, though)

(Bit of a teaser)
M103 being unloaded from an LC-166 Mighty Hauler cargo jet



Cargo jet coming later (probably not soon)

Wip fictional modernized variant
M103A3 tan from Operation Dessert Scoop

Spotlights

General Characteristics

  • Predecessor 13-CM
  • Successors 10 airplane(s) +312 bonus
  • Created On iOS
  • Wingspan 12.2ft (3.7m)
  • Length 37.1ft (11.3m)
  • Height 13.4ft (4.1m)
  • Empty Weight 109,049lbs (49,464kg)
  • Loaded Weight 129,271lbs (58,636kg)

Performance

  • Wing Loading N/A
  • Wing Area 0.0ft2 (0.0m2)
  • Drag Points 0

Parts

  • Number of Parts 129
  • Control Surfaces 0
  • Performance Cost 1,101
  • Log in to leave a comment
  • Profile image
    6,035 dabestsock

    Can someone make this autoaim

    4 months ago
  • Profile image
    59.0k TheMouse

    100th upvote!

    +1 9 months ago
  • Profile image
    25.9k Kendog84

    @UnidentifiedStapler
    Yeah, the hitbox thing happens when you change the Z scale of the wheel part. Enabling the built-in suspension fixes it (as long as the suspension values aren't too low). Drawback is that... you have to enable the built-in suspension.

    +1 9 months ago
  • Profile image

    ken how do you scale the wheels without the hitbox scale going off?

    9 months ago
  • Profile image
    302k WinsWings

    This tank is so cool and realistic. Besides, it doesn't needs any Mods

    +1 1.1 years ago
  • Profile image

    Man this tank is so sexy to look at with only 129 parts

    +1 1.4 years ago
  • Profile image
    5,764 BARREND

    Dayyum A Masterpiece with 129 Parts!??

    +1 1.5 years ago
  • Profile image
    25.9k Kendog84

    @SILVERPANZER
    Tank yes, tank!

    1.8 years ago
  • Profile image

    @Kendog84 oh OK thank you for the information.

    +1 1.9 years ago
  • Profile image
    25.9k Kendog84

    @Smeagleandpiss2
    It's on hold now, I'm working on other stuff + some important sub systems that I need for the cargo plane. Can't tell you when it's gonna be done, but you can know I haven't abandoned it:)

    1.9 years ago
  • Profile image

    Hey BTW when will you post the LC-166 Mighty Hauler cargo jet?

    1.9 years ago
  • Profile image

    Hey Ken, I'm building a tank with your track design, first of all, thanks so much for the design! It works like a charm in mobile, but I found a little problem in my tank. When I spawned, about something like a quarter or 4/5 of the bottom of the track is submerged to the ground, I wonder why? Do you know the cause?

    Oh and I also used mostly your track configuration, I'm not exactly sure what effects does all the tire stuff results in so I'm here asking questions to you, sorry if I'm bothering you. Thanks

    Edit: i found it! So it's actually the gear scale huh.

    1.9 years ago
  • Profile image
    67.4k Zaychik

    @Kendog84 actually i try to recreate the wheels using your settings lmao...kinda work
    .
    .
    Kinda

    1.9 years ago
  • Profile image
    25.9k Kendog84

    @SimplyWorking
    Sorry, totally forgot to respond... but anyway, yeah, adapting this can be a pain in the back. What you'd want to do is to adjust the traction settings in the part property editor in xml, but you also have to change the mass of the wheels and also suspension settings for it to work well enough. (You need to increase mass if there's more weight load on each wheel, especially if you wanna make it low physics proof)
    I haven't figured out just what exactly affects what myself, but I'll probably create a, more easily useable track/chassis for different weight classes at point.

    1.9 years ago
  • Profile image
    25.9k Kendog84

    @rexzion
    Thx, more to come (in the future)

    1.9 years ago
  • Profile image
    44.3k rexzion

    tracks are very c

    1.9 years ago
  • Profile image
    67.4k Zaychik

    Try to use this track on my T-44, boi I stay on this game straight 8 hours 💀

    2.1 years ago
  • Profile image
    25.9k Kendog84

    @spectre118
    Try re-downloading the tank, I checked with a fresh download and it worked on my end, so if that doesn't fix it, it might be something other than the build that's causing it to not work.

    2.1 years ago
  • Profile image

    @Kendog84 I’ve tried that

    2.1 years ago
  • Profile image
    25.9k Kendog84

    @spectre118
    It's assigned to roll

    2.1 years ago
  • Profile image

    Turret won’t traverse

    2.1 years ago
  • Profile image
    25.9k Kendog84

    @rimiha
    Thank you!

    2.2 years ago
  • Profile image
    25.9k Kendog84

    @TRD
    Thanks!

    2.2 years ago
  • Profile image
    9,027 rimiha

    most useful tank i ever played, 100/10

    2.2 years ago
  • Profile image
    5,326 TRD6932

    Amazing.

    2.2 years ago
  • Log in to see more comments