Help me Some problem Please Fast

[topor1995]

First Question!: Hello, I have a problem I made ​​a samp server but can not close the engine and the fuel wil 0% them and players will not like it .. please

2nd: Hello, I have a problem I made ​​a samp server but some houses and bizz are not for sale as they can help get for sale please help me

3th: Hello, I have a problem I made ​​a samp server but all the cars that are available for sale are closed and if possible help me exchange and cherished them say me please ..

[MentaL]

[Mr.Miyagi]

You need to show the code for your three problems in order for you to receive any help.