2008
- Framed and laid rail for Sobol Springs
- Framed and began laying rail for the two staging yards
2009
- Completed staging yards and wiring
- Framed Millport's arrival/departure yard- Havens Yard and laid its rail
- Lots of wiring
- Framed Fillmore Heights industrial switching aisle
2010
- Laid rail in Fillmore Heights
- Installed styrene skyboards on Millport peninsula
- CM Tower trackage
- Framed Millport's 16th Street hump classification yard
- Lots more wiring
2011
- Installed fascia and several control panels (more wiring) in the Millport aisle
- Installed lighting valences in all previously built areas
- Began trackage at International Paper Co. and main from Pt. Vincent to Bayfield
2012
- Completed all rail to Glen Forge, including Bayfield double-crossover
- Completed hump yard trackage, retarders, and numerous panels
- Built elevated platform for Ridge
- Built and sheet rocked stud walls for 50% of Kayford valley
- Framed Morrison, Ricksburg, Ridge (rain room), and Brooks (in isolated Kayford valley)
- Lighting valence from Sobol Springs to Morrison, Ricksburg, and beyond
- Glen Forge framing and ties down, ready for rail
2013
- Morrison coal yards completed
- International Paper Mill panels installed. Lots more wiring
- Ricksburg Yard completed
- Stud wall and other framing
2014
- Glen Forge trackwork completed
- Framing and rails from Glen Forge to the Ohio River crossing
- Ricksburg to Mt. Union thru the gorge completed
- Lots of lighting and panels
- Wall and operator tunnels built
- Kayford Coal Branch under construction
2015
- Completion of Kayford Coal Branch trackage
- Kayford fascia and lighting
- Work on Linnwood and Ridge, WV trackage (rain room)
- Lots of wiring
- Rebuilt Mt. Union trackage and added new staging under adjacent Kayford
2016
- Completion of Linnwood and Ridge
- Completion of mainline from Union Gap to Linnwood
- Installation and laying of rails across the Ohio River Bridge
- Remaining Fascia
- Construction of CTC machine cabinet
- Wiring!
2017
- Necessary scenery and thru truss bridge installations to allow full operation
- Completion of the CTC Machine
- Completion of the phone system
- Installation of remaining panels
- "Shotcrete" ceiling of long operator tunnel in Kayford
- Baseboard and finishing trim, start of carpeting, etc.