TANK DESIGNER · HOI4 1.19.3
Build the tank, then see what it does to the division
A tank can look great on its own and still be a bad use of IC. Build the variant here, then test the finished equipment in the division and matchup it is supposed to solve.
Compare the parts that matter
Pick a chassis, role and compatible modules. The designer shows the resulting attack, armor, piercing, breakthrough, reliability, speed and production cost while enforcing the retained 1.19.3 slot and compatibility rules.
Send it into Division Lab
The useful question is usually not “which tank has the biggest number?” It is whether the variant changes the division enough to matter. Test whether extra armor crosses a threshold, whether more attack changes the exchange, or whether an expensive module barely moves the matchup.
Change one big thing at a time
Duplicate a baseline and swap one gun, armor package or major upgrade. That makes the tradeoff much easier to read than changing half the tank at once.
Accuracy boundary
Certified chassis, module and compatibility data come from the retained 1.19.3 source corpus. Combat interpretation is labeled separately by evidence class. See methodology for the current boundary.