Adani The Marq: Under-construction risks are real

Okay I'll be honest — buying for myself is tougher than selling. Adani The Marq Gurgaon ke rates dekh raha tha, ₹3.85 Cr se shuru hain. Under-construction hai, toh possession delays ka darr hai. Builder ka track record sahi hai kya? Advertised rates mein kitne hidden costs, PLC wagera add hote hain? Is this investment good for an end-user?