Right-click on the rail which is below cart to link carts.

Use wrench to change Timer Rail's level, the default holding time is :
lv 1 = 5s, lv 2 = 10s, lv 3 = 15s, lv 4 = 20s, lv 5 = 25s, lv 6 = 30s, lv 7 = 40s, lv 8 = 50s, lv 9 = 60s.
You can change holding time in config file.
Y-Cross Rail need redstone signal to enable.
Use wrench to change Y-Cross Rail's direction.
Build interchange rail.

No files available for download.