They used to make better stuff. Brake Cleaner is my go to and I don't over grease my spindles. I change the oil in my X320 JD and save it. I remove the deck and turn it upside down cleaning dirt and rust as much as possible with a putty knife.
I move it to a gravel area and pour the used oil...
FIRST you will need to get appropriate Permits. Unlikely a Pit will be allowed.
Make windows Narrow and high above Grade to deter Intruders.
Full size door and man doors front and rear. NO windows in Doors. Serious Locks.
Face window side to SE to get natural light.
Install stove after...
I don't know what you are trying to achieve but Pull out some weeds and watch the roots. Air
dries them out. Plants and crops get enough air from the Air! Go figure. Great money maker for the Landscape guys.
Like 'raised beds'. Waste of time, they dry out quicker, a pain to mow around and...
Your next move might be the Ignition and Solenoid Terminals. I would also try a known fully charged battery. I have seen batteries test full for Voltage but have very few Amps available. Think of the water anology. Tank full of Water (Voltage), pump and flow (Amperage)