Need Help with Land Loan ASAP

[Account Closed]

-13 acres in Amherst, Va for $130k with purchase agreement signed and closing date of 15 March. 
-$70k down. Looking to finance $60k or if it makes sense for lender, we put $70k towards loan of $130k. 
-Credit around 665-674

-Active Duty

-DTI around 64%

Goal of land:

Land is adjacent to primary residence. Want to build a small cabin in 1-2 years to use as a retreat for Wounded Warriors and Airbnb.