File suit for partition for division of property by metes and bounds 

2) seek injunction restraining sale of property by your uncle and to demolish unauthorised construction done on your share of land 

Court can direct demolition done on your share of land 

1. Start with filing a "Partition Suit" in the local Civil Court, supported with all available documentary evidences and witnesses.

2. Filing a property fraud case is a criminal case and you will not benefit anything out it in future.

3. After Partition order, whatever is on your portion of the land would be demolished or you may try to settle the matter amicably with Uncle.

4. You can make a written complaint against the Patwari Uncle, to the district collector's office, for investigation and consequent proper prosecution  for corruption and manipulating land records and usurping land. You will need to followup on this one.  After this Uncle may come down for settlement.

See.youncan file a partition suit to.divide the property of.equal value equally and demarcate the property.

Also if uncle has misused his powers and converted property or.changed government records a FIR against him can be filed. 

See court shall equally divide in case uncle has take more value share then yes.court may give you share of the house.

You can file for partition in the court and claim your share in construction as well.

Have to file partition suit - partition on meets and bound basis and recovery of encroached portion of land. Court will order destruction on your land. 

You can file a partition suit against your uncle seeking proper partition of jointly held property with metes and bounds and good and bad soil  and separate possession. 

Until the partition suit is not decided in your favor,  it may not be possible to have a clear demarcation of your property. 

Yes,  you can seek demolition of the structure falling in your portion of property,  let the court decide after hearing both the sides. 

You can take both action by filing suit as well as FOR with Police on this case

You should file partition suit against him by metes and bound of property by this suit the property will be divided according to value of property 

Yes court can order demolision order or can order him to pay you the compensation according to value of land. 

you can file a suit for declaration and possession and you can also seek damages for illegal occupation or if the land is being grabbed then you can approach land grabbing tribunal for immediate relief. 

only court have power to. issue demolition order after hearing both party statement