Custom work - Electronics Retrofit Tech index -> Custom Work -> Electronics retrofit

This page showcases some of the markers that I've modified to function with a custom board. By "custom" I'm referring to any board not made to work in said marker. This mainly involves Morlock or Predator2 boards, both of which were discontinued several years ago (the board designer dropped off the face of the planet).

Depending on the marker and installation features, most conversions displayed on this page cost in the realm of $200-350 for the full conversion (parts included). I use the absolute "cleanest" wiring methods that I can put together, especially in those smaller markers such as AKALMP or Shockers. All my installs involve wire disconnects to allow the body to be removed from the frame. I use 2-mm Molex series crimps for the disconnects, which are perfect for the application. All installs also feature a relocated LED is the user's choice in color. My exact installation method evolved over time for each install.

Shocker Sport:
The first markers I retrofitted with Morlock boards were older Shocker Sports. This involved a plexiglass trigger mounting plate and a custom board header to allow the body to be removed and separated from the frame. Pictured is an original Morlock board which is a little larger than the current ones, but use the same functionality. The black/green marker was one of my first electronic markers, so I spent a lot of time tweaking and refining the wiring.
For eye milling, the bodies are notched to allow the wires to enter just before their bottoms. This keeps the wires in order and makes disassembly and reassembly a snap, since you don't have to worry about having the wires in just the right position when tightening the frame down. Instead, just realign and tighten screws.

Shocker Sport Morlock with anti-chop eyes installed
Shocker Sport Morlock with anti-chop eyes installed
Circuit housing with Morlock board, power switch, and trigger switch
Circuit housing with Morlock board, power switch, and trigger switch
Body wiring for solenoids and anti-chop eyes
Body wiring for solenoids and anti-chop eyes

pVI Shocker:
I've only performed this install once, on one of my own pVI Shockers. I drilled the frame to mount a standard subminiature trigger microswitch, and used a new trigger spring that wouldn't be 20 pounds heavy (pVI owners out there know what I'm talking about). The board used here was one of the older Morlocks. I also had to cut out a hole in the frame in order to hold the new 9v battery instead of the stock rechargeable battery inside the body.
I also installed beam-break eyes to the body. The entire left eye is concealed within the stock battery tube in the body, but the other eye is more externally visible (as you can see in the pictures).

pVI Shocker Morlock with anti-chop eyes installed
pVI Shocker Morlock with anti-chop eyes installed
pVI Shocker Morlock with anti-chop eyes installed
pVI Shocker Morlock with anti-chop eyes installed
Morlock red 5mm LED
Morlock red 5mm LED
Circuit housing with Morlock board, LED, power switch, and trigger switch
Circuit housing with Morlock board, LED, power switch, and trigger switch
Body wiring for solenoids and anti-chop eyes
Body wiring for solenoids and anti-chop eyes

Angel:
Once upon a time I installed a Predator-Morlock board in the Angel of one of the local guys. The gun was a 2000 LCD, in pretty bad shape (bought used) so it needed a lot of cleaning and thread repair. I had to extract a few screws as well. I ended up buying this gun for my own collection, because the morlock install went so smoothly.

Angel Morlock with anti-chop eyes
Angel Morlock with anti-chop eyes
Angel Morlock frame wiring
Angel Morlock frame wiring
Angel Morlock body wiring to solenoid, eyes, and LED
Angel Morlock body wiring to solenoid, eyes, and LED
Angel Morlock trigger microswitch plate
Angel Morlock trigger microswitch plate
Angel Morlock wiring harness
Angel Morlock wiring harness

Autococker:
This Predator-Morlock board was installed in a Race frame. A plexiglass trigger plate was used to hold the trigger microswitch in place (simulating the stock board), and the body was notched to allow the board room to mount with the battery in there as well. The stock LED was also relocated.

Race frame Morlock wiring
Race frame Morlock wiring
Race frame Morlock LED
Race frame Morlock LED

Impulse:
I've performed a number of installs in Impulses. The install involves mounting the board in the rear of the circuit housing and using a plexiglass mounting plate to hold the trigger microswitch. The LED is relocated to the rear of the housing and a special harness is used to allow the body to be separated from the frame. The bodies were drilled internally for the new eye wiring to pass from one side to the other, instead of using a whole new eye cover on the non-Vision side.

Impulse Morlock with anti-chop eyes
Impulse Morlock with anti-chop eyes
Impulse Morlock with anti-chop eyes
Impulse Morlock with anti-chop eyes
Impulse Morlock with anti-chop eyes
Impulse Morlock with anti-chop eyes
Impulse Morlock wiring
Impulse Morlock wiring
Impulse Morlock wiring
Impulse Morlock wiring
Impulse Morlock wiring
Impulse Morlock wiring

Ion:
I performed a lot of installs in Ions, but they didn't turn out as good as I'd wanted, so they were discontinued after about three months. The frames are just too small to allow for easy disassembly.
The first installation method involved removing the stock board, mounting a new microswitch, and milling the frame for the board to be placed next to the battery. I don't have any pictures of this install anymore.
The second method was the most clean, and involved the board mounted behind the solenoid to shine out the back of the frame. I reused the stock board to mount the microswitch, only disabling it so it wouldn't activate. I added different hoses to the solenoid which increased efficiency. This method, however, didn't last very long since the wires got crimped and tugged upon, and would come off. This install method is shown below.

Ion Morlock type-2 wiring
Ion Morlock type-2 wiring

The third method involved using the stock board to mount the microswitch, but with milling on the frame to mount the board in the bottom. The stock capacitor could be used, or I could further mill the frame and install a new one. This is the installation method that I used the most. It ended up being the most reliable, but was also very cluttered in the frame.
Ion Morlock type-3 wiring
Ion Morlock type-3 wiring
Ion Morlock type-3 frame wiring
Ion Morlock type-3 frame wiring
Ion Morlock type-3 frame wiring
Ion Morlock type-3 frame wiring

I modified the stock eye board to function with the Morlock's eye system. This meany rearranging the circuit and installing new eye components. Here's a picture of my modified daughterboard:

Ion Morlock eye daughterboard
Ion Morlock eye daughterboard

Some time ago I installed a Morlock board in one of my personal Ions, and ended up completing the install using reflective eyes instead of beam-break. The purpose of this was simply to be unique; the reflective eye system worked perfectly fine. Eventually I removed the board so I could easily test the drop-in versions, but the reflective eye mod was definitely unique...

Ion Morlock with reflective eye
Ion Morlock with reflective eye

Nerve:
This install I performed only twice, on my personal Nerve, and one additional for a customer. I doubt it has ever been done on any other guns. The install was similar to my Shocker SFT methods, except with different eye milling operations. In order to keep the eye wires clean I drilled in and out of the body to keep the wires tightly attached to the side while avoiding the internals. I had to apply heatshrink on the outside of the marker then tuck everything down inside the wiring holes, at which point the eye wiring couldn't be removed from the body.

Nerve Morlock
Nerve Morlock
Nerve Morlock frame wiring
Nerve Morlock frame wiring
Nerve Morlock frame wiring
Nerve Morlock frame wiring
Nerve Morlock body wiring to solenoid and eyes
Nerve Morlock body wiring to solenoid and eyes

In late 2006 I installed my I-LEB beam-break converter in this marker so I wouldn't be restricted to the Predator board. I re-used the eye wiring already in place, since used the same beam-break hardware.

Nerve with beam-break I-LEB
Nerve with beam-break I-LEB
Nerve with beam-break I-LEB
Nerve with beam-break I-LEB

E/X-Mag:
This install is pretty complex, and strong knowledge of the way a Morlock board functions is recommended to anybody attempting it. The main concern is using the stock 18 volt battery pack, which is required to drive the E-Mag's stock solenoid (which actuates the sear all by itself). My install involved dropping in a new "slide" powerswitch to activate and deactivate the marker, so the yellow molded battery plug is no longer needed. I also mount the board in the rear of the frame so the LED simply shines out the back. There's a lot of room to work with inside the frame, since no battery is needed in there. The powerswitch is totally insulated from the frame, since a short in the 18v circuit would cause a spark.

E-Mag Morlock frame wiring
E-Mag Morlock frame wiring
E-Mag Morlock frame wiring
E-Mag Morlock frame wiring
E-Mag Morlock frame wiring and harness
E-Mag Morlock frame wiring and harness
E-Mag Morlock frame wiring and powerswitch
E-Mag Morlock frame wiring and powerswitch

For an anti-chop eye, I drill the underside of the body and mount a reflective eye specially suited for use with the Morlock board. This eye sees far into the chamber and is nearly infallable. The underside of the rail is notched using an endmill cut, to allow the eye wires to tuck in (the slot can be seen in the below picture).
E-Mag Morlock eye wire pigtail
E-Mag Morlock eye wire pigtail
E-Mag Morlock eye wire pigtail
E-Mag Morlock eye wire pigtail

Shocker SFT:
This is that marker that most benefitted from the board install. That is, useful before the drop-in boards were released. The custom board install all but disappeared after alternative boards started coming out in late 2004. Some of the installs here are using Morlock boards, some are with the older Predator2 boards, some are with the drop-in Predator SFT board.
This install required some specific milling retrofits for the new eye to be mounted. I've created a separate page for that which can be found here.

All my installs were the absolute cleanest wiring arrangements I could come up with, without sacrificing functionality. I use 2-mm wire disconnects for all connections, to allow for fast and simple disassembly of the body from the frame. This works a lot better than the usual ratsnest of jumbled wires and plugs all throughout the frame. I used recessed slide powerswitches located in the back of the frame, and usually relocated the board LED there too.

Shocker SFT Morlock
Shocker SFT Morlock
Shocker SFT Morlock frame wiring
Shocker SFT Morlock frame wiring
Shocker SFT Morlock frame wiring
Shocker SFT Morlock frame wiring
Shocker SFT Morlock wiring
Shocker SFT Morlock wiring
Shocker SFT Predator2 board wiring
Shocker SFT Predator2 board wiring

For the beam-break eye cover on the left side of the body, here are some examples of installs from other shops. Eye covers aren't difficult to make (since just about anything you have can be used as an eye cover), but it would also involve extra planning in regards to where the eye cover will be secured to the body. Eventually I started milling my own bodies for a new left-side eye cover, seen below in the blue body. I'm also showing some pictures of eye covers made by other shops where I was being paid to clean up the wiring.

Shocker 3mm beam-break eye milling
Shocker 3mm beam-break eye milling
Shocker external eye cover
Shocker external eye cover
Shocker external eye cover
Shocker external eye cover

Mayhem:
This gun really benefitted from new electronics, since the stock ones are very primitive. I originally planned on installing a custom board in this marker but in the end I installed a special circuit in the gun instead of a whole new board (basically re-worked the stock electronics). The marker is capped at 8-bps and has some other limitations so I didn't want to bother putting an entire board in there.
The new circuit consists of regulated 5v hooked up to the trigger switch. The solenoid remains open as long as the trigger is compressed. This works okay but you can't hold the trigger down for more than half a second or you'll risk permanent damage to the solenoid. As it is the solenoid won't function for too long using a circuit like this, but given how much I plan on using the gun (not much) it'll be okay.

Mayhem circuit wiring
Mayhem circuit wiring
Mayhem circuit wiring
Mayhem circuit wiring

Prototype:
All my electronic prototype markers obviously use an electronics system that is built from the ground-up. Check their individual pages for information (if there's any available information).