Using paracord ... https://youtube.com/shorts/-V6OeRhUUqw?si=JYJUyrRoG6Q5CLXb As an improvised hatchet hand grip.
Using an empty / broken Bic lighter to create a fire lighting spark... https://youtube.com/shorts/8L6CseFNLvo?si=6mbGVcn_v5v9oKEN
Soda can methylated spirit stove burner... https://youtube.com/shorts/nftOwvwQf5M?si=gpAdBqyp5BmXGzyM
Improvised saw buck for sawing logs conveniently... https://youtube.com/shorts/hJvyiy-XfuM?si=q_fMnz4ko-Q4_0NA
Using a stout tree as an anchor point and using some rope and a smaller branch cut to convenien size and circumference as a windlass 'come along'. A log or two used as a roller, reduces the effort significantly. https://youtube.com/shorts/sn7TpXeqpLA?si=Xzzmu9D_dMEK8J3C
Tin can Scoop for moving hot coals / ashes... https://youtube.com/shorts/6sUEDczu8lk?si=d4RCYdvUL4w6ww4w
Making a hybrid tin can / plastic drink bottle container....using a bit of heat. https://youtube.com/shorts/WvQM9AvuOhg?si=4zfkU1y5vMc3bCJw
Water filtration by wicking. Note: although this method will make turbid water more palatable, it will not purify the water nor remove chemical / biological contaminants. https://youtube.com/shorts/IUsUvTlxTAY?si=bPByYbRZY5KWGx8m
Drawing water from a well or pond which is out of reach. https://youtube.com/shorts/YuGhxiIcX0o?si=F9BATuWo5kdRkqsu
Using discarded items for fire lighting, making an improvised spirit burner etc.. https://youtube.com/shorts/5uEqQpFpybk?si=dJM95iKYew_YzvtV
Improvised cook pot stand and spirit stove... https://youtube.com/shorts/Nhy59DqWQKo?si=P8c0CJ6-kg_oK5on Beware of the risks of misidenifying 'edible' fungi, and I'm not sure that one would wise to eat the capsicum that had been used as spirit stove.
Never be caught without hand soap for personal hygiene in the field. https://youtube.com/shorts/q2j0Dy1OkPM?si=qrI_fKiEgoNv_xSK
Seal a plastic shopping bag to prevent water leaking.... https://youtube.com/shorts/LWGk8ps8NVg?si=gfxv3C-Zo6wpa2Vy