TechZone - Walls

Modified slightly; made these hollow, removed base tiles and added slotted channels for inserts - you can use wall panel inserts made out of foam core or plastiboard/acrylic sheets; these slots will also allow for other scenery panels and removable blast doors to be inserted; made for 150mm x 150mm sections

For use with TechZone Floors - http://www.thingiverse.com/thing:261429

Added modified blast walls for 50mm hall; working on tolerances for channels and slots; standard blast door so