XFactory X – 6 SQUARED Instruction Manual

Other manuals for X – 6 SQUARED: Instruction Manual
Manual is about: K 021 KIT

Summary of X – 6 SQUARED

  • Page 1

    K021 instructions v1.0 first things page 1 x – 6 squared k 021 kit instruction manual version 1.0 x – 6 squared kit.

  • Page 2: Contents

    K021 instructions v1.0 first things page 2 contents first things…………………………………….. 3 a front arms & hubs………………………… 5 b complete the front end…………………. 12 c differential…………………………………. 20 d transmission………………………………. 25 e transmission installation…………………. 32 f build the c-cvds…………………………. 38 g rear control...

  • Page 3

    K021 instructions v1.0 first things page 3 x – 6 squared assembly instructions first things first a) assumptions these instructions assume several things: 1. You have at least some experience building r/c cars. These instructions are not written for a first-timer. 2. You have the usual assortment of...

  • Page 4

    K021 instructions v1.0 first things page 4 some important information this is the first time we have made the entire kit – always before we have made conversion kits. We know we are not perfect. If you experience the slightest difficulty assembling your x – 6 squared – if you have trouble with an in...

  • Page 5: Bag  A

    K021 instructions v1.0 bag a page 5 bag a front arms and hubs caster blocks a1) remove the steering blocks (asc 9581), two front axles (2601), two 1/4” button head screws (6041), and two 1/4” ball studs (6171) from bag a. Also pull out the bag of black dirtz dialed partz shims (5701). There are enou...

  • Page 6

    K021 instructions v1.0 bag a page 6 a3) check the set-up sheet and tuning section to determine how many dirtz dialed partz .030” shims to use for the tie-rod ball studs. These shims adjust bump steer. Here we are using two. Slide the same number of shim(s) onto the threaded ends of each ball stud, a...

  • Page 7

    K021 instructions v1.0 bag a page 7 a5) remove the 30° caster blocks (asc 9593), two king pins (the shortest ones), two 2-56 x 1/8” button head screws (6053), two 3/16“ ball studs (6170), and four dirtz dialed partz .030” shims from bag a. Check the set-up sheet and tuning section to determine which...

  • Page 8

    K021 instructions v1.0 bag a page 8 a7) secure the king pin with the 2-56 x 1/8” screw. You’ve got to push on these screws to get them to thread in, once the head of the screw contacts the king pin, stop tightening. Do not be a gorilla here because these little screws strip easily and they are just ...

  • Page 9

    K021 instructions v1.0 bag a page 9 arm, put the shim on and push the pin through the shim. Now add the caster block assembly, keeping the steering block ball stud to the rear and the caster block ball stud up. Slide the hinge pin all the way through and into the front part of the arm. A10) time for...

  • Page 10

    K021 instructions v1.0 bag a page 10 bulkhead assembly a12) install another one of those 2-56 x 1/8” button head screws into the rear of each control arm where the inner hinge pin goes. Yes, do this now. Just snug the screw down to the arm. A13) remove the bulkhead (asc 9563) and bag with two inner ...

  • Page 11

    K021 instructions v1.0 bag a page 11 a15) remove the blue hinge pin brace (asc 9665) and two 2-56 x 5/16” cap head screws (6055) from bag a. Place the outer holes of the brace over the two hinge pins (arrows); the brace’s inner holes go over the bosses in the bulkhead. Secure the brace with the two ...

  • Page 12: Bag  B

    K021 instructions v1.0 bag b page 12 bag b complete the front end servo saver b1) before proceeding with bag b, please note: ae instructions tell us to put grease on the joint between the servo saver bellcranks. Many x factory team drivers do not. The problem with the ae servo saver is too much move...

  • Page 13

    K021 instructions v1.0 bag b page 13 b4) now put the spring over the shims. B5) place the large washer over the metal servo saver bolt. Screw the servo saver bolt down into the servo saver assembly. Be careful so the washer and bolt assembly fits properly over the spring. The hex on the bolt is 9mm,...

  • Page 14

    K021 instructions v1.0 bag b page 14 steering assembly b7) now use the little bag with 2 screws and 2 bushings. You will also need the steering rack and servo saver assembly. (left top) insert a bushing into the left side of the steering rack as shown in the right top photo. The bushing goes down fr...

  • Page 15

    K021 instructions v1.0 bag b page 15 b9) put a 3/16” ball stud (6170) in the front hole on each side of the steering rack. The rear hole is used for inline axles. B10) install a 1/8” x 1/4” bearing (6205) in the recess on the bottom of the two bellcranks. Place a third bearing in the recess on top o...

  • Page 16

    K021 instructions v1.0 bag b page 16 b12) now put the steering bolts up from the bottom through the right bellcrank (short bolt) and the servo saver (long bolt). The brace remains on the bottom. Bolt the steering assembly to the underside of the top plate (asc 9566). Be certain all four bearings rem...

  • Page 17

    K021 instructions v1.0 bag b page 17 b14) position the bulkhead and top plate assembly on the front of the chassis (1006). Be certain the three rear holes on the top plate fit down properly over the three posts near the front of the chassis. B15) secure the bulkhead with two 5/8” flat head screws (6...

  • Page 18

    K021 instructions v1.0 bag b page 18 b17) position the bumper (asc 9562) under the chassis so it covers the two screws from b12 above and is over the two forward holes in the chassis. Install the bumper with two 5/8” flat head screws. B18) consult the set-up sheet and tuning section to determine how...

  • Page 19

    K021 instructions v1.0 bag b page 19 b20) install the shock tower onto the front of the top plate using four 3/8” cap head screws (6001). The heads of the screws fit into recesses in the front of the tower. These bolts should be snug; however, the gorilla, somehow loose now from his cage, regrets ma...

  • Page 20: Bag  C

    K021 instructions v1.0 bag c page 20 bag c differential c1) remove the diff rings (asc7677) and outdrives (asc 7667 & 7668) from bag c. Place a small amount of diff lube on each outdrive as shown by the arrows. The only purpose of this is to hold the rings on the outdrives during assembly. Then put ...

  • Page 21

    K021 instructions v1.0 bag c page 21 c4) remove the diff gear (asc 7664), one diff bearing (6204), and the diff ball packet (6500) from bag c. Press the bearing firmly into the center of the diff gear. 5) remove the balls from the packet and put them in a handy spot on your bench. Keep them clean! N...

  • Page 22

    K021 instructions v1.0 bag c page 22 c8) place the thrust balls one at a time in the lube on the washer. The lube will hold them there. All six balls will fit nicely on the washer. When all six balls are on, place the second thrust washer over the screw and slide it down over the balls. No extra lub...

  • Page 23

    K021 instructions v1.0 bag c page 23 c11) slide the diff gear, with bearing in the center, onto the male outdrive. The diff balls should contact the diff ring. C12) hold the male outdrive in one hand with your fingers over the two “ears” of the t- nut. With the other hand, pick up the wrench with fe...

  • Page 24

    K021 instructions v1.0 bag c page 24 c13) press in and rotate the outdrives against each other and the diff balls, then screw the thrust bolt a turn or two and rotate the outdrives again. Doing this helps seat the diff components as you tighten things down. Continue to screw in the thrust bolt and r...

  • Page 25: Bag  D

    K021 instructions v1.0 bag d page 25 bag d transmission d1) remove the transmission case (5001) from bag d and separate the two halves. Note the small round ejector pin bosses on the mounting tabs. You may wish to file these flat for later installation in the buggy. D2) install a 3/16” x 3/8” rubber...

  • Page 26

    K021 instructions v1.0 bag d page 26 d4) remove the two idler gears (asc 9360) and four 3/16” x 3/8” metal shield bearings (6202) from bag d. Install two bearings in each gear, one from each side. If a bearing is hard to install, we suggest pushing it with a socket or hex driver where the o.D. Of th...

  • Page 27

    K021 instructions v1.0 bag d page 27 d7) install the left side of the diff with bearing into the left trans case. The head of the diff screw should be up (arrow). We removed the white cap for this photo. Make sure all the gears are properly meshed. Set the left case half aside for now. D8) insert th...

  • Page 28

    K021 instructions v1.0 bag d page 28 d9) some team drivers put a small amount of ae stealth lube (not included) on the teeth of their diff gear to lubricate the transmission. Others do not, saying the plastic gears are more free without lube. Pay your money and take your pick. Carefully put the two ...

  • Page 29

    K021 instructions v1.0 bag d page 29 d11) the motor plate (1232) has two extra tapped holes which are useful to install a fan for the motor (left photo). The arrows in the right photo point to the three holes used to install the plate to the transmission. Team drivers put a drop of thread lock into ...

  • Page 30

    K021 instructions v1.0 bag d page 30 d14) hold the transmission so the motor plate is up and the top shaft is straight up. Place a slipper plate (5530) over the top shaft with the hub down, flat side up. The flat sides inside the bore of the slipper hub will key to the flat sides of the top shaft. B...

  • Page 31

    K021 instructions v1.0 bag d page 31 d17) hold the spur and pad in place against the inner slipper plate until this step is complete. Place the second slipper pad into its hex on the spur gear without letting the inner pad loose. Then, slide the second slipper plate over the top shaft, this time wit...

  • Page 32: Bag  E

    K021 instructions v1.0 bag e page 32 bag e transmission installation preparation e1) install four ½” threaded inserts (6300 -- the long ones) in the rear of the chassis from the bottom. Make sure the hex of each insert seats properly in the chassis. You may have to tap lightly to fully seat the inse...

  • Page 33

    K021 instructions v1.0 bag e page 33 e2) install the motor plate support bracket (1130) using two 4-40 x 1/4” flat head screws (6021). The screws come up from underneath the chassis and thread into the support. Make these two bolts just finger tight for now. Notice the support is off-set to the left...

  • Page 34

    K021 instructions v1.0 bag e page 34 e4) install one 3/8” ball stud (6172) in the ball stud land on each side of the bulkhead (1310). The studs go down from the top as shown. The photo shows the outside, or #2 hole and no dirtz dialed partz shims. Consult the tuning section and set-up sheet to deter...

  • Page 35

    K021 instructions v1.0 bag e page 35 e6) turn the chassis upside down and mate the bulkhead to the chassis. Take care that the threaded inserts remain in the hexes in the bulkhead and go into their hexes in the chassis. This is a pain to do, but most likely you’ll only have to do it once. When you’v...

  • Page 36

    K021 instructions v1.0 bag e page 36 e8) remove the transmission. Check the tuning section and set-up sheets to determine how high you will mount your transmission and select the proper shims from the bag of shims (5700). Here we use gold .060” shims. Gather four 4-40 x 5/8” cap head bolts (6003), f...

  • Page 37

    K021 instructions v1.0 bag e page 37 team tip: the washer wants to fall off the left front bolt. Most drivers slide this bolt down on an angle so the washer rubs against the back of the top shaft boss, holding the washer at the top of the bolt. As the tip of the bolt goes through the transmission ta...

  • Page 38: Bag  F

    K021 instructions v1.0 bag f page 38 bag f build the c-cvds f1) open the bottom of bag f and get out the c-cvd parts. (5800 -- left photo) set the wheel nuts, two aluminum spacers, and two smaller black roll pins aside. The first work on the c-cvd axles will use the two driveshafts, two axles, solid...

  • Page 39

    K021 instructions v1.0 bag f page 39 f4) do not use pliers on the white rings. Ever . Once crushed, even slightly, by pliers, they will not hold, and there is a good chance you will break them. Team tip: lightly score the white rings with a hobby knife to make gripping them easier. Be very careful n...

  • Page 40

    K021 instructions v1.0 bag f page 40 f6) repeat for the other c-cvd. Build the rear hubs f7) now use the top part of bag f. Take out the two b44 rear hub carriers (asc 9730), the four bearings, and two crush tubes (asc7933). F8) again, we’ll do one hub first. Install the 3/16” x 3/8” rubber sealed b...

  • Page 41

    K021 instructions v1.0 bag f page 41 f10) repeat for the other hub carrier. F11) check the set-up sheet and tuning section to determine your ball stud placement. The hub carriers are zero degree and will be installed on the opposite side. Install a 3/8” ball stud (6172) in each carrier so the ball i...

  • Page 42

    K021 instructions v1.0 bag f page 42 f14) store the nut by putting it on the end of the axle. Finger tight will do..

  • Page 43: Bag  G

    K021 instructions v1.0 bag g page 43 bag g rear control arms prepare the arms g1) the control arms (3012) are shipped with the runners left on. Some call these the “gurfelmurgles”; all we know for sure is that we purposely leave them on after molding to ensure the arm keeps the proper spacing. They ...

  • Page 44

    K021 instructions v1.0 bag g page 44 g3) we’ll need some dirtz dialed partz shims here, so where is that bag? Start the steel outer hinge pin (saved from bag a) in from the rear of the arm and install two shims, one .030” and one .060” from the shim bag. Be careful to keep both shims on the pin and ...

  • Page 45

    K021 instructions v1.0 bag g page 45 assemble arms to the buggy g6) place the two brass bushings (6142) in the rear of the chassis, one on each side of the transmission box. Some team drivers put a small drop of shoe goo in the chassis to hold the bushings in. G8) the x – 6 squared is supplied with ...

  • Page 46

    K021 instructions v1.0 bag g page 46 g10) now the tricky part. Holding the toe-in bar and arms assembly in one hand and the chassis in the other, slide the hinge pins into the brass bushings. The toe-in bar should be on top of the chassis behind the bulkhead. G11) secure the toe-in bar with two 4-40...

  • Page 47

    K021 instructions v1.0 bag g page 47 g12) consult the tuning section and set-up sheet to determine your anti-squat setting. Bag g contains a small bag of plastic anti-squat shims (3250), four .060” and two .030” that allow you to adjust in increments of .030” from zero to .150” here we have used one...

  • Page 48: Shocks

    K021 instructions v1.0 shocks page 48 shocks front shocks asc part # 9606 s1) set the buggy aside for now and have a clean work area to build the shocks. We suggest you leave the rear shocks (asc 9607) in their bag for now. Open the #9606 bag and remove the contents. We’ll use the pistons, bag with ...

  • Page 49

    K021 instructions v1.0 shocks page 49 s4) open the bag with the o-rings and shock tool. Note that, like the shock pistons, there are enough components in this bag to do completely all four shocks. We recommend using the parts from this bag to build all four shocks, allowing you to save the other sho...

  • Page 50

    K021 instructions v1.0 shocks page 50 s7) apply a coating of shock oil to the seal. Then carefully insert the shock tool, seal first, into one of the two shock bodies. The tip of the tool will barely protrude from the shock body. Place the bottom of the tool on a solid surface and push down hard on ...

  • Page 51

    K021 instructions v1.0 shocks page 51 s9) remove from their package the shock shafts, collars, and o-rings. Slip the o-rings inside the black collar. This o-ring helps prevent the collar from moving due to vibration, keeping your ride height even through a run. Screw the collar onto the shock body, ...

  • Page 52

    K021 instructions v1.0 shocks page 52 s12) put a drop of shock oil over the shock shaft – particularly over the threads at the end – and insert the shaft into the top of the shock body threads first. The oil helps protect the o-rings as the shock shaft glides through. Here too, team drivers use gree...

  • Page 53

    K021 instructions v1.0 shocks page 53 team tip: some team drivers will set the front shocks aside now and build the rears (asc 9607) until they reach this point, then fill and bleed all the shocks together. This allows them to deal with the oil mess just once, but they must take care to get the corr...

  • Page 54

    K021 instructions v1.0 shocks page 54 s17) with the shock upright, work the shock shaft in and out a few times, then quickly push it all the way up into the body and let go immediately. The shaft should “rebound” 1/4 to 3/8 inches (6.3 to 9.5mm). If the shaft does not push out that far by itself, re...

  • Page 55: Bag  H

    K021 instructions v1.0 bag h page 55 bag h rear tower, shocks, turnbuckles tower h1) check the tuning section and set-up sheet to determine if your wing will mount high or low. There are two sets of holes in the tower (3313) for the wing mounts (3500). Here we have used the lower set of holes. Use f...

  • Page 56

    K021 instructions v1.0 bag h page 56 install the shocks h3) consult the set-up sheet and tuning section to determine where you will mount the rear shocks. Here we are using the #2 hole. Install two 4-40 x 3/4” cap head bolts (6004) from the rear of the tower and secure with the two standard nuts (60...

  • Page 57

    K021 instructions v1.0 bag h page 57 h6) put the springs on all the shocks. Silver rear. Brown front. We will install the rear shocks first. H7) remove an upper shock mount tree (asc 6473) from bag h and cut the two bushings off. Team drivers dress the bushings for appearance. Also get out two #4 lo...

  • Page 58

    K021 instructions v1.0 bag h page 58 now the fronts. H10) repeat the drill with the upper bushings and install them on the mounting bolts. Slide the upper eyelet of the shock over the mounting bolt and over the bushings, and secure with a #4 lock nut. Again, the shock should rotate freely. H11) cons...

  • Page 59

    K021 instructions v1.0 bag h page 59 h13) hold a turnbuckle with pliers or turnbuckle wrench and thread a ball cup (6120) onto one end with your hand. Turn the ball cup until it becomes too difficult, then thread a ball cup on the other end of the turnbuckle. Remember that one end of the turnbuckle ...

  • Page 60

    K021 instructions v1.0 bag h page 60 h15) install the two front camber link turnbuckles by pressing the cups down over the ball studs. Sometimes a pliers helps. All the turnbuckles will be too long. Adjust the camber link turnbuckles so the front axles are approximately horizontal. Final adjustment ...

  • Page 61

    K021 instructions v1.0 bag h page 61 h16) in the rear, make sure the driveshafts are engaged in the diff outdrives (long arrow), then install the camber links by pressing the ball cups over the ball studs. (short arrows) again, the hub carriers will be at crazy angles and you should adjust until the...

  • Page 62: Bag

    K021 instructions v1.0 bag i page 62 bag i finish it up install the servo i1) consult the set-up sheet and tuning section to determine if your servo will be in the forward or rear position. Remove the servo mount bag asc 7336) from bag i. It includes two servo mounts and the necessary bolts. There a...

  • Page 63

    K021 instructions v1.0 bag i page 63 team tip: this is the easiest point at which to center your servo. The quickest way to do this is to plug the servo into another car, and power it on briefly. Alternatively, if you have the electronics you’ll be installing in your x – 6 squared handy, simply hook...

  • Page 64

    K021 instructions v1.0 bag i page 64 i5) setting the servo aside for a moment, it’s time to make the small drag link (asc 9170) which connects the servo to the bellcrank system. Find the two small ball cups and the threaded rod. We recommend pre-tapping the two ball cups with a normal 4-40 screw to ...

  • Page 65

    K021 instructions v1.0 bag i page 65 i8) using the two 5/16” flathead screws (asc 7336), install the servo on its mounts into the chassis. Once again, these photos show the forward servo mount. The screws come up through the chassis and thread into the holes in the servo mounts installed in step i2....

  • Page 66

    K021 instructions v1.0 bag i page 66 . I11) install the battery (not included) and x factory cf battery strap (1223) using the 4-40 1” flat head screws (6028). With most lipo batteries 4200 mah and lower the battery strap will ‘pop’ onto the posts in the chassis and the screws will secure it. With e...

  • Page 67

    K021 instructions v1.0 bag i page 67 i12) if you are using lipo, install the esc (not included) using double-sided tape in the center of the chassis just ahead of the battery, and the receiver in one of the side bays. With nimh, the esc and receiver will each go in one side bay. There are two antenn...

  • Page 68

    K021 instructions v1.0 bag i page 68 i14) apply the window masks to the inside of the body, still attached to their low-tack backing tape. Line up the white masks with the window lines molded in the body. Once lined up, firmly press the masks to the lexan: they’ll seem to turn from white to blue onc...

  • Page 69

    K021 instructions v1.0 bag i page 69 i16) cut out the wing; check the tuning section to determine what the various cut lines will do on the track. Cut two holes a bit less than 1/4” (5 mm) diameter on either set of dimple marks. The tuning section and set-up sheet will tell you which set of holes to...

  • Page 70: Final Set-Up And Prep

    K021 instructions v1.0 race prep page 70 final set-up and prep electronics now that the car is built and electronics installed, it’s time to do the final set-up so the car runs straight and well. First, familiarize yourself with the set-up procedures of your various electronics: how to bind the rece...

  • Page 71

    K021 instructions v1.0 race prep page 71 break in the diff we’re ready to run now, right?! Not quite. The next thing to do is break in the differential. This is exceedingly important to the performance of your car and life of your diff. With the car all prepped as above, and a battery in and ready t...

  • Page 72

    K021 instructions v1.0 race prep page 72 race preparation the 5 ps: proper preparation prevents poor performance . You want a well-built car when you arrive at the track, but top drivers also have a routine before every run to make sure the car’s settings are consistent each time out. This makes sur...

  • Page 73: Tuning Section

    K021 instructions v1.0 tuning page 73 tuning section about adjustments r/c race cars, in general, are some of the most adjustable racing machines of any scale. What’s really amazing is just how easy and quick it is to make all of our changes: remove a ball stud to change roll center, one screw to ch...

  • Page 74

    K021 instructions v1.0 tuning page 74 the initial disadvantage of the mid-motor concept was a lack of forward bite out of corners, especially on slick tracks. X factory designed the 4-gear transmission to help solve this problem: by turning the motor so it rotates in the same direction as the wheels...

  • Page 75

    K021 instructions v1.0 tuning page 75 ease of adjustment: have a friend take a ¼” wrench out to the track, and a few brief pit stops later you can have the car completely dialed. Adjusting the differential for track performance is a tougher science, especially since the adjustment window is pretty s...

  • Page 76

    K021 instructions v1.0 tuning page 76 more anti-squat will generally take away rear side bite, add forward bite, and let the car spring more off jumps, generating a higher arc in the air. A car with more anti-squat will ‘rotate’ easier in sharp corners. Less anti-squat will make the car feel more st...

  • Page 77

    K021 instructions v1.0 tuning page 77 step f11 to move the axles in and out, keeping the cvd engaged in the outdrive at full droop without bottoming out on compression. Adjusting the height of the transmission changes several things at once. Primarily, it sets the distance between the inner hinge pi...

  • Page 78

    K021 instructions v1.0 tuning page 78 will give more traction in the corners, while less gives more bite while the car is level. A good method of adjusting camber is actually watching tire wear or dirt build-up: if the tire looks even or uniform coming off the track, then you’re close to spot-on. Ri...

  • Page 79

    K021 instructions v1.0 tuning page 79 camber links adjust the car’s roll centers – points critical to understanding how the suspension and chassis will roll through a corner. Without going through the geometry here, remember this: the shorter and more angled down the camber links are (inside lower t...

  • Page 80

    K021 instructions v1.0 tuning page 80 changing the spring rate is pretty easy: change the springs. We’ve included the most commonly used springs worldwide to get you on the track; ae offers two shock spring kits, one for the front (asc # 1581) and rear (# 1582), which will give you plenty of options...

  • Page 81

    K021 instructions v1.0 tuning page 81 downtravel enough that the cvd’s cannot pop out of the outdrives; especially when using the inside shock hole on the rear arm the x – 6 squared has quite a bit of travel. Limiting uptravel (adding spacers outside the shock body) is rarely used, usually only in t...

  • Page 82

    K021 instructions v1.0 tuning page 82 owner). Obviously the higher cut line used the more force the wing develops. The downside is that the car loses steering and, more importantly, will begin to jump nose- up over larger jumps. If you experience this problem in the air, cut the wing down until the ...

  • Page 83

    K021 instructions v1.0 parts list page 83 associated parts included in kit ae-6473 bushings, shock, upper (pkg of 4) ae-6478 springs, rear, silver (pkg of 2) ae-6493 springs, front, brown (pkg of 2) ae-7336 mount, servo, plastic ae-7664 gear, diff ae-7667 outdrive, right ae-7668 outdrive, left ae-76...

  • Page 84

    K021 instructions v1.0 parts list page 84 x-factory parts included in kit xf-1006 chassis, plastic, x-6 squared xf-1130 motor plate support bracket, x - 6/60/6sq xf-1223 battery strap, cf, lipo, x - 60/6sq xf-1232 motor plate, 4-gear, x - 6/60/6sq xf-1310 bulkhead, rear, x - 6/60/6sq xf-2601 axle, s...

  • Page 85

    K021 instructions v1.0 parts list page 85 x-factory parts included in kit (continued) xf-6053 screw, button head, 2-56 x 1/8” xf-6055 screw, cap head, 2-56, 5/16" xf-6070 nut, standard 4-40 xf-6071 nut, nylock 4-40 xf-6074 nut, nylock, 5-40 xf-6080 washer, flat, #4 xf-6111 turnbuckle, lunsford "puni...

  • Page 86

    X factory family at 2010 cactus classic left to right: paul sinclair, paul caroll, alex krieg, zack genova, brian kinwald, chris cristo, travis travisimo, brad blankenship, chance chapel, clayton easley. That’s zack’s scx-60 in the center, hand made by speedy dad, who took the photo. Brian kinwald a...