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Coffee Table #3 Design


Schedule

Note: The links on the left side of this page and the other Model CT-3 pages will take you to detailed information about the new coffee table's design and construction.

Like all good schedules, this one is subject to change without notice. After all, I can't let fun interfere with work. However, for the moment, the coffee table project is still on schedule for completion by 11/15/2007[1].

Milestone

Schedule/Status

Track plan design complete, including full-size drawing

Complete

Start layout construction

Plywood received 06/21/2006
Construction underway

All trackage (flex track, turnouts, turnout motors, etc.) ordered from Ken's Trains

Order received 06/29/2006

Control electronics design and documentation complete, excluding cabling

Complete
(some ongoing changes)

Layout lift mechanism parts available

Parts are available
and have been tested

Furniture internal dimensions finalized

Finalized 07/15/2006

Layout lift mechanism design

Design completed 07/15/2006

Equipment box and
lift mechanism available[1]

Box and lift mechanism
received 07/24/2006

Layout lift mechanism operational

Testing complete 07/26/2006

Scenery conceptual design begins

Design started 08/11/2006

Layout trackage complete

Trackage completed 9/14/2006

Electronics ordered from CTI

Order received 09/25/2006

Electronics construction begins

Circuit boards installed 9/27/2006
Wiring started 10/01/2006

Software development begins

Coding started 10/03/2006

Power system design complete

Power systems operational 12/01/2006

Electronics Power On

The power is on! 01/03/2007

One train running on blocks 1-8

First train running 01/09/2007

Two trains running on blocks 1-8

Two trains running 02/08/2007

Electronics assembly and test

Completed 04/22/7007

Foam model of furniture available

Complete

One train running on all blocks

Complete

Scenery construction begins

06/01/2007

Furniture assembly complete

07/15/2007

Rough-cut scenery complete

10/01/2007

Layout operational[2]

11/15/2007

Furniture sculpture complete

(Schedule) 08/31/2008

Detailed scenery complete

(schedule) 08/31/2008

TCL Programming Complete[3]

(Schedule) 12/31/2008

[1] The "equipment box" is a removable insert that fits into the area beneath the layout. The box houses the electronics and the layout's lift mechanism.

[2] 11/15/2007 was the 40th anniversary of the first conceptual drawing of the proposed coffee table layout. Having the new coffee table "complete" by that date was the original objective. However, the reality is that work on the layout will continue for many months to come. A very basic single-train TCL program (i.e., the controlling program) was operational by 11/15/2007, and the train was running flawlessly all over the layout. Basic scenery was in place, but detailed scenery will require more time to complete. As for the table sculpture, that schedule has been allowed to slip for the convenience of both the sculptor and myself. Kerry Vesper has other commissions that require his attention, and I still have a lot of work to do on the layout before it is placed in the table. We are hoping that it will all come together by the end of March 2008.

[3] This is the scheduled completion date for single train and trolley programming. Two train operation is a significantly more complicated problem that will likely take much longer to implement. I expect that refinements to the TCL code will be ongoing for a long time. As they say, “hardware is easy. It's the software that’s hard.”

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