I think it looks nice. You can slowly update is some as time and funds allow. Instead of a forced heat (with a fan) you might looking into a ventless propane heater. They are only like $150 - $200 but you have to crack open a window or roof vent when in use. Plus you can use a small fan to circulate around the RV.
2017 Axis / 25.4: Big Foot Levelers, Aims 1200 Watt inverter, Ceramic Window Tint, Full River AGM 6V batteries, Front Hellwig Sway bar / Rear Track Arm, Safe T Plus Steering Stabilizer, PD 4655 converter, Hard Wired Surge Guard, WEboost + WiFi Ranger, LED Headlights/Driving lights, TPMS, Surge tank, Tornado flush, Viair Compressor