[tevo tarantula] 3 wheels carriage for Z Axis v1.2 with Z Stop

fixed verison. change 2040_real.stl. thanks IvSan (http://www.thingiverse.com/IvSan).
This is the mix from http://www.thingiverse.com/thing:1318312 for Tevo Tarantula Z carriage.
Need:
screws M5*40 - 6 pcs
nut m5 - 6 pcs

screws m4*10 (it seems so after printing measured.) - 10
nut m4 - 6 pcs
T sliding nuts M4 - 4 pcs

screws m3*25 - 4 pcs

2040_front.stl, 2040_real.stl, 2020_front.stl, 2020_real.stl - 1 pcs
mount2040_total.stl - 2 pcs
prostavka.stl - 12 pcs

Z - stop
1. z_stop.