HPS just released update v1.04 for Tsushima
Changes for Tsushima V1.04
    - Added Order of Battle editor ncoob.
    - Added Parameter Data editor ncparam.
    - Added the ability to scroll the main map using the arrow keys.
    - Added ability for an Objective to be a circular "Location" objective.
    - Added "hollow" flag in Normal View and green name for attached flagship.
    - Added Critical Ship feature which when sunk results in immediate
      scenario termination.
    - Change so that zoom changes using the mouse wheel maintain cursor
      position.
    - Added Sea State to lower right-hand corner of Jump Chart.
    - Added Collision feature.
    - Added number of seconds remaining in ship picture when waiting for
      air operations to complete.
    - Added hot key "R" for aircraft Return to Base.
    - Added ability to display distance rings in various increments.
    - Added Settings Option for displaying icons in Jump and Ultra Zoom-Out
      Charts.
    - Added Optional Rule for seeing owned ship-fired torpedoes at all ranges.
    - Added ability to view Database Dialog from Help Menu in Order of Battle Editor.
    - Added additional zoom-out view.
    - (Database) Added Japanese Holland Type VII submarine.
    - (Editor) Added ability to place and remove mines.
    - (Editor) Added ability to specify extra loads on a ship.
    - (Shore) Optional shore data and Port Arthur shore included by default.
The update can be located here:
http://www.hpssims.com/Pages/updates/up_...vCamps.asp