Printable mouse CPP chamber excluding mesh and bar metal floors. Additional items needed: three x 3' of 3/16" steel bars (available at hardware stores. 1/4" garden mesh (available at hardware stores). 3D printing glue (available on amazon). Hacksaw needed to cut metal bars to size (124 mm length, 17 bars). Wire cutters needed to cute mesh to size, 6" x 4 3/4 " (24 squares x 19 squares). Trim sharp edges of mesh. Bend into place so that mesh fits within groves of the grid floor frame. Roofs and dividers may be removed to allow clear access for fiber photometry cables. Print all components in PETG. Colors needed: Gray, Black, White. Printed with Bambu P1S.