As the seasons change, variations in humidity and temperature can cause wood to swell or shrink, making wooden doors prone to sticking. Other factors that can cause doors to stick are things like ...
When we first looked at this tank, we thought it was pretty cool. The sides are unpainted 1/2″ (12mm) plywood, so it is not flashy. The dimensions came from Google-fu-ing the heck out of the WWII ...