[REQUEST] problem with rt mod

[FaZe1337Sajmon420PL]

so i got a problem with my mod, after i flip and /fix it, its stuck in the ground

i tried to improve the collision thing in zmod myself but i only made my gta crash 

heres the vid with explanation:

here are both dff and txd files:
http://www.sendspace.com/file/d4ovf2

i hope someone can help me with this

[Matheus]

It happens in Wet County only?

[FaZe1337Sajmon420PL]

no, it happens everywhere

[Costel]

It happens in Wet County only?

Colission ..

[Matheus]

It happens in Wet County only?

Colission ..

What's wrong? I just asked