Ship Assault: Lower Decks – Expansion STL


Expansion for Ship Assault: Base Set.  This 16 piece, modular terrain set adds new sizes of walls, pillars, floor tiles, 40mm objectives and terrain features for constructing custom spaceship interiors.

Easily Snaps Together!

Includes everything you need to expand your playable sci-fi interiors!

Prints without supports – No clips or glue required.

STL Files – All prices in AUD


Quick Snap! Modular sci-fi terrain

This expansion pack adds even more functionality and game-play possibilities to the Ship Assault: Modular Walls Base Set.  The 16 highly detailed models included in this set feature all-new floor tiles, short wall variants, mission objective tokens, large terrain features, stackable pillars, multi-story builds and additional junction components!

Build, customise and expand your ultimate skirmish table with this modular terrain set. It is based on 1″ grid placement with no clips, magnets or glue as the parts fit securely into each-other.  The walls feature a range of detail such as piping, vents, bulkheads, terminals and more, perfect for skirmish battlefields and sci-fi RPGs!

Expand this set – This set is fully compatible with the Dungeon Assault: Modular Walls & Ship Assault: Modular Walls Base sets.

Objectives & Terrain!

A range of 40mm objective tokens are included as detailed miniatures.  There’s even a large engine terrain piece for blocking line of sight in your skirmish games.

Floor Tiles & Multiple Decks!

The selection of 4inch floor tiles included can be used to create intricate skirmish tables or securely stacked on the junction pillars to create raised decks. Ship Assault: Modular Walls Base Set for best results.

Quick to Build!

The walls are designed to clip easily into the pillars and stay securely attached!  They are easy to set-up, build and change the configuration.  Combine with the Ship Assault: Modular Walls Base Set or Dungeon Assault: Modular Walls for even more build options!

3D printable scenery

This set includes the following STL files::

  • 4x floor tile zones (101.6mm x 101.6mm / 4″)
  • 5x Double ‘short’ sided walls, inc stairs variants (18×60.4mm and 63mm tall / 2″ long when used)
  • 2x Junction Pillar variants – For stacking floors or creating side-to-side wall placements (25x33mm and 63mm tall / 1″ side when used)
  • 1x large engine terrain feature (51×73.7mm and 36mm tall)
  • 4x objective models – Fan, power node, vent, console terminal (40mm base)

*Dimensions are approx


The designs are compatible with games such as Warhammer 40,000, Boarding Actions, Infinity, Ash Wastes, Kill Team, Star Wars Legion, Judge Dredd, Stargrave, Necromunda, Fallout Wasteland, etc.

This is a 3D printable product (.stl file) – No physical items are provided.   It is ready to print on your home FDM printer and does not require supports.

FOR PERSONAL USE ONLY (Please see terms & conditions).

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