For more information see here Bug Report Template Build:1.8e 3810 Mode:Survival Mode:Local SERVER NAME: SEED-ID:963763 If applicable: MODIFIED PLAYFIELDS: Reproducibility:always Severity:small Type: Summary:underwater running full speed Description: If you go diving in a lake, swim to bottom with nothing in your hands, things behave normal. (you go slow) if you put Drill in your hands and mine a promethium stone, you sink to bottom. If you keep you Drill in your hands, you can run (even sprint) around the bottom of the lake at full speed, as if you were on dry land. Collect crazy resources in short time! Steps to Reproduce: 1) wear armor with o2, helmet on, 2) go diving on planet with water 3) equip a dril (or survival tool, whatever) 4) sink to bottom, run around. Sprint even. Screenshots, Crash Logs, any other Relevant Information or Download links: