The forum's a real mess for SSM (Studio Scale Models) stuff, and since @Weshty hasn't been too active these past three years, here are some of (probably not all, that's not my job!) the SSM threads scattered throughout the forum:

Des Sulivan's forum profile:

https://irishrailwaymodeller.com/profile/41-weshty/

Member number 41, that's old school!

Email:

dezsullivan@gmail.com (active as of January 2023)

info@studio-scale-models.com (Mails have been bouncing back for years)

Website / Contact:

https://irishrailwaymodeller.com/topic/8185-ssm

https://irishrailwaymodeller.com/topic/8547-studio-scale-models

https://irishrailwaymodeller.com/topic/8984-ssm-website

https://irishrailwaymodeller.com/topic/9393-scale-studio-models

https://irishrailwaymodeller.com/topic/13107-des-sullivan-on-the-forum

As of today, that's the most recent info / speculation, and it would appear that the wind-down that started in or around 2020 is reaching it's end...

General:

https://irishrailwaymodeller.com/topic/1107-an-evening-with-studio-scale-models-early-2013

https://irishrailwaymodeller.com/topic/4319-dcc-on-studio-scale-model-kits

https://irishrailwaymodeller.com/topic/6924-studio-scale-models-worth-it

News:

https://irishrailwaymodeller.com/topic/1800-studio-scale-models-launch-new-range-of-loco-kits

https://irishrailwaymodeller.com/topic/2608-new-items-for-christmas-13-from-ssm

https://irishrailwaymodeller.com/topic/3318-new-studio-scale-model-releases-for-august

https://irishrailwaymodeller.com/topic/4305-studio-scale-models-news

Transfers / Decals:

https://irishrailwaymodeller.com/topic/2371-studio-scale-models-vehicle-decal-update

https://irishrailwaymodeller.com/topic/3199-ssm-transfers

Ammonia wagons:

https://irishrailwaymodeller.com/topic/4206-in-praise-of-ssm’s-anhydrous-ammonia-wagon-kits

https://irishrailwaymodeller.com/topic/4868-ssm-ammonia-wagon-assembly-guide

Container Flats:

https://irishrailwaymodeller.com/topic/3588-ssm-launch-the-42-bogie-flat-and-barrier-wagon

https://irishrailwaymodeller.com/topic/3609-ssm-42-flat-assembly-guide

Container Pockets:

https://irishrailwaymodeller.com/topic/895-pocket-wagon-detailing-studio-scale-models

Brakevan:

https://irishrailwaymodeller.com/topic/356-ssm-30-ton-brake-van

https://irishrailwaymodeller.com/topic/1119-ssm-brakevan

Mk2D EGV:

https://irishrailwaymodeller.com/topic/11533-ssm-mk2-genny-kit

Poor auld @Sean still waiting for an answer on that one!

Six Wheel Brake Third Coach:

https://irishrailwaymodeller.com/topic/6826-gswr-6w-bk3rd-from-a-ssm-kit

Sulzer 101:

https://irishrailwaymodeller.com/topic/108-ssm-sulzer-101

https://irishrailwaymodeller.com/topic/1452-ssm-b101-sulzer-a-personal-review

https://irishrailwaymodeller.com/topic/2173-athearn-sd9-mechanism-for-a-studio-scale-models-sulzer

Bandon Tank:

https://irishrailwaymodeller.com/topic/1699-ssm-bandon-tank

GSR 800:

https://irishrailwaymodeller.com/topic/11953-ssm-gsr-800-cie-b1a-4-6-0

Merlin:

https://irishrailwaymodeller.com/topic/6821-suitable-donor-chassis-for-studio-scale-models-no-85-merlin

https://irishrailwaymodeller.com/topic/7146-ssm-merlin-kit

J26:

https://irishrailwaymodeller.com/topic/4915-tmdssm-mgwr-quotequot-gsr-j26-cie-551-0-6-0t

If anybody has anything to add, please do so - personally, I'd love a reply from Des, as I don't think he's responded to any of my mails since January.