maybe add vapor barrier on the dirt floor.  

Most of the time, humidity problems in a crawlspace or basement are from lack of vapor barrier on the ground, incorrect grading of the lot so water is forced towards the house, drainage from downspouts, or ingress through the wall from incorrect drainage on the exterior when the crawlspace or basement is well below grade.I do not do mold remediation, but owning a pest control company we do come across other issues associated with moisture, especially in the crawlspace, and bathrooms.  

All that wafting stuff  vapor/smoke  eCigarette/cigarette. 

"Drug related criminal activity" means the illegal manufacture, sale, distribution, use, or possession with intent to manufacture, sell, distribute, or use an illegal or controlled substance.2.Shall not allow entry of anyone in violation of court protection orders3.Shall not engage in any act intended to facilitate criminal activity4.Shall not permit the dwelling unit to be used for, or to facilitate criminal activity, regardless or whether the individual engaging in such activity is a member of the household, or a guest5.Shall not permit excessive traffic or visitors (i.e. more than 3-4 drive ups or walk ups per day)6.Shall not engage in excessive drinking, public disturbances, verbal abuse, or spiteful threats7.Shall not engage in the unlawful manufacturing, selling, using, storing, keeping, or giving of an illegal or controlled substance, at any locations, whether on or near the dwelling unit premises8.Shall not grow medically-approved or other marijuana in or around the premises; Limit supply for own medical purposes per RCW 69.51A.040; Not smoke/vaporize medical marijuana anywhere in or around the premises.9.Shall not engage in any illegal activity, including prostitution, criminal street gang activity, threatening or intimidating, assault, including but not limited to the unlawful discharge of a weapon, on or near the dwelling unit premises, or any breach of the lease agreement that otherwise jeopardizes the health, safety, and welfare of the landlord, his agent, or other resident, or involving imminent or actual serious property damage.10.VIOLATION OF THE ABOVE PROVISIONS SHALL BE A VIOLATION OF THE RENTAL AGREEMENT AND CAUSE FOR IMMEDIATE TERMINATION OF TENANCY.

What kills wood is failure to mitigate insects and improper removal of humidity/vapor from the structure.

I just put in $20,000 new sliding, $5,000 new electric box and wirings, carpet, water heater, new paints, new fridge, new vapor barrier and insulations.

Be very careful in the use of bleach since hydrochloric acid, sulfuric acid, or other types of acid may react with the bleach and cause dangerous vapors to form.

Electrical/plumbing/shower cement board & vapor barrier.....

You need to stop vapor transmission. 

Check out Citi's quarterly balance sheet - they're down 120B in assets, have reclassified ALL prior year quarterly/YE balance sheetswithout saying a word as to why.Heck, just watch the Q3/Q4 blowout of the TARP monies alone, then try to figure out how they got the TARP funds, REDUCED debt AND assets and vaporized the CASH without showing a single increased liability.