Here is a short list of accessories you can find at Obies Trains.
Paint
Ballasts
Turf
Underbrush
Trees (Assorted Types & Sizes)
Grass Vinyl Mat ( Various Colors)
Rail Cleaners
Plaster Cloth
Dust Monkey Tracking Cleaning Solution
Various Types of Oil & Grease
Tunnels,
Culverts,
Retaining Walls
Earth Color Kits
Foam Sheets
Incline/Decline in Foam
Hot Knife Kits for Cutting Foam
Model Kits Engines,
Cars,
Track,
Power Supplies & Controllers
Certainly, there are numerous accessories and details that can be added to your model train layout to enhance its realism and functionality. Here's a bullet list of additional model train accessories:
Scenery and Landscape Accessories:
Trees and shrubs
Grass and ground cover materials
Rocks and boulders
Roads and streets
Water features (ponds, rivers)
Fences and walls
Bridges
Tunnels
Retaining walls
Catenary systems for electrified railroads
Ballast for track beds
Telephone poles
Street lights
Traffic signs and signals
People and animals figures
Vehicles (cars, trucks, buses)
Park benches and picnic tables
Trash cans and recycling bins
Mailboxes
Fire hydrants
Structures and Buildings:
Houses and residences
Commercial buildings
Factories and warehouses
Train stations
Depots and terminals
Signal towers
Sheds and barns
Industrial structures (mills, factories)
Garages and workshops
Churches and chapels
Skyscrapers and city buildings
Farms and farm equipment
Public buildings (schools, libraries)
Operating Accessories:
Operating signals
Crossing gates and lights
Turntables
Transfer tables
Roundhouses
Water towers
Coaling stations
Oil derricks
Animated figures (people, animals)
Animated accessories (cranes, loaders)
Sound systems (for locomotive sounds)
Smoke generators
Remote control systems
Scenic Details:
Grass tufts and flowers
Scenic backdrops and murals
Ground foam and lichen
Static grass applicators
Snow and winter effects
Realistic water effects
Diorama kits
Static figures for scenes
Terrain contour materials
Track and Operation Accessories:
Trackside accessories (signals, mile markers)
Uncoupling tools and magnets
Track cleaning cars
Trackside detectors
Grade crossings
Block systems and occupancy detectors
Turnout motors and decoders
Power packs and controllers
Wiring and connectors
Control panels and signal systems
Weathering and Detailing:
Weathering paints and powders
Detailing parts (brake wheels, grab irons)
Rust and corrosion effects
Chalks and pastels for weathering
Decals and signs
Rust and graffiti decals
Maintenance and Display:
Maintenance tools and kits
Display cases and shelves
Train storage boxes
Lubricants and cleaning supplies
Workbenches and tools
These accessories allow model railroaders to create realistic scenes and operations, enhancing the overall enjoyment of the hobby. The choice of accessories depends on the scale and era of the model railroad, as well as the specific layout goals and personal preferences of the modeler.