Measurements of 27 Mini Cubes for an Interlocking Cube Puzzle

Cube 1:   0.7251
Cube 2:   0.7241
Cube 3:   0.7255
Cube 4:   0.7255
Cube 5:   0.7251
Cube 6:   0.7249
Cube 7:   0.7249
Cube 8:   0.7258
Cube 9:   0.7250
Cube 10: 0.7251
Cube 11: 0.7251
Cube 12: 0.7273
Cube 13: 0.7269
Cube 14: 0.7243
Cube 15: 0.7295
Cube 16: 0.7254
Cube 17: 0.7251
Cube 18: 0.7251
Cube 19: 0.7250
Cube 20: 0.7241
Cube 21: 0.7247
Cube 22: 0.7254
Cube 23: 0.7253
Cube 24: 0.7253
Cube 25: 0.7246
Cube 26: 0.7251
Cube 27: 0.7287

Now we get these cubes, and organize them into different patterns consisting of no more than 6 cubes that are joined together. We have to make 5 pieces using those cubes and find a way to interlock those pieces and form a perfect 3x3x3  cube.