This page will keep you informed about the progress and development of various projects in our own ranges, and sets out our design and production policies.
   Impetus  R&D, progress
Updated 16th July 2007
  
'RooKits  R&D, progress Updated 23rd December 2007
   Design  R&D policy
   Production  Our policy


12th December
2007

IMPETUS KITS

As many of you will be aware, re-introduction of this range has, unavoidably, been repeatedly delayed. This is not something we are happy about, or doing deliberately, although for some extraordinary reason, this is what some people seem to think! Work is continuing on the 7mm range and a start has been made on some 4mm items. Nothing will be released without first proof-building and writing improved and illustrated instructions. Please do not believe everything you might read on certain internet modelling forums. The truth is NOT out there - it's here....

In Progress are:

(7mm scale)
Ruston 48DS
Ruston 88DS
July 2007 - some new patterns required
Ruston 165DE
July 2007 - some new patterns required. As a result of our improvement work, two new Ruston locomotives are now also in the pipeline.
Simplex LNER
December 2006 - some new parts in progress
Simplex GWR
December 2006 - some new parts in progress
Manning Wardle K
Hudswell Clarke 0-6-0ST
Sentinel 100HP
(pattern repairs and new moulds required)
Sentinel LMS
LNER Y10
Hunslet 16"
December 2007 - a new chassis required

(4mm scale)
LNER Y10
Ruston 88DS
Barclay Fireless
08 chassis

NEW IMPETUS LOCOMOTIVE KITS
There is considerable progress with new kits, which include amongst their number another Sentinel, another Simplex and a pair of four-coupled tank engines. One of the latter (7mm scale) has been test etched and proof built, all the patterns for the detail castings completed and moulds made. Two casting mishaps require a bit of a rethink, however.



IMPETUS ROLLING STOCK KITS
These all need some degree of reworking, and will have much-improved castings and better instructions. The wagons will now have etched W-irons instead of the cast ones supplied previously.

In Progress are:

ex-WD Brake Van (test build stage)
LMS & LNER Ballast Hoppers
LNER Coaches
(new casting patterns now being made)
GWR Coaches
(new parts in progress)
ex-SECR Railmotor coaches
(new parts in progress) December 2006 update: new historical information means further new parts required for these coaches. More delay, but more accurate models!

Work is in progress on a couple of new items.

20th December
2007

'ROOKITS

It has always been our intention that this range of kits would also include parts to enable the accurate modelling of suitable flatbottom track. We have commissioned the production of special tooling for correctly profiled flatbottom rail - two sizes are now available exclusively from us, with a third to follow:
Code   82/7 - to represent, in 7mm scale, prototype 40-45lb/yard rails (expected May 2008)
Code 100/7 - to represent, in 7mm scale, prototype 60lb/yard rail
Code 125/7 - to represent, in 7mm scale, prototype 80-100lb/yard rails

These sections can also be used in 1/32nd scale Gauge 1 modelling to represent 20lb, 30lb and 45lb rails respectively.

For the metrically-minded, prototype rail sizes roughly equate as follows (7mm scale):

Code   82/7 - 20-21kg/m rails
Code 100/7 - 27-31kg/m rails
Code 125/7 - 41-49kg/m rails



March 2007 update: A start has been made on the drawings for the first of the Queensland Government Railways diesel locomotives.

Work on this 7mm scale range of Australian prototypes has unfortunately stalled in recent months. A major problem, now resolved, was that of track and wheel standards. The WAGR F class diesel is undergoing a few modifications and improvements where some previously untried ideas did not work satisfactorily. Several other items are being test etched.

The first steam locomotive kit will be a type found in both Government and private industrial service in Western Australia, Far North Queensland, South Australia, Tasmania and on the Commonwealth Railways narrow gauge lines. Work on this is well in hand.

While researching for 'RooKits, it became apparent that a number of locomotives represented by kits in the Impetus range were used in Australia and New Zealand. It is our intention that suitably modified versions of these kits will be made available under the 'RooKits banner in due course. Amongst these will be variants of the Ruston Hornsby 48DS and 88DS, Simplex, Manning Wardle K class and 16" Hunslet.

For enthusiasts of the current scene, there is a large standard gauge diesel on the way.

  DESIGN

Our aim is to produce a visually realistic model at a reasonable price.
When designing our kits, wherever possible we work from manufacturer's drawings and contemporary photographs, or published scale drawings, aided by our own comprehensive photographic survey and measurement of the prototype. Regrettably, in many cases the original drawings no longer exist, or are not readily available. Worse still, no prototype may have survived.

These constraints apply
on occasion in the UK, but are particularly relevant to some Australian prototypes, and in several instances, we have had to make do with scant information. Because of the distances and expense involved, it is not always possible to nip out and check a detail or a dimension, so we estimate, or even guess. We make no apology for this, it is simple economics.

In an ideal world, parts would be included in a kit to cover all known variants or modifications, but again, in many cases this is simply neither practical nor economic. Generally, kits will be representative of post-WW2 period and condition, but in many cases will be either suitable for earlier settings, or readily modified to suit by the builder.
 

PRODUCTION

It is our policy not to release a kit for sale until we are happy to put our name on the box. This means test-building, proving that models assemble satisfactorily, writing and illustrating clear and simple instructions and ensuring the reliable supply from other specialist manufacturers of any parts (e.g. wheels, motors, etc.) which are required to complete the model.

If you haven't already done so, please read our Policy/Legal page.