in general, you should set most things on foundations to help ensure you have the maximum decay timer available. Repair hammers measure decay timer. In your specific case, I think the answer is yes
Np. this game is very deep and has many levels of challenges: fighting, building, crafting, and there are different tools to learn about to help meet those challenges. The wiki at gamepedia is an excellent site to learn
i’ve been at it over a year but mostly solo offline once or twice a week and i finally made it north and started a new base by the Sacntuary Ruins @ H-8. it had been so long since i had a new build i forgot what i did.