diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20201213/AttackBomberFacingTolerance.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20210321/AttackBomberFacingTolerance.cs
similarity index 100%
rename from OpenRA.Mods.Common/UpdateRules/Rules/20201213/AttackBomberFacingTolerance.cs
rename to OpenRA.Mods.Common/UpdateRules/Rules/20210321/AttackBomberFacingTolerance.cs
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20201213/AttackFrontalFacingTolerance.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20210321/AttackFrontalFacingTolerance.cs
similarity index 100%
rename from OpenRA.Mods.Common/UpdateRules/Rules/20201213/AttackFrontalFacingTolerance.cs
rename to OpenRA.Mods.Common/UpdateRules/Rules/20210321/AttackFrontalFacingTolerance.cs
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20201213/ConvertBoundsToWDist.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20210321/ConvertBoundsToWDist.cs
similarity index 100%
rename from OpenRA.Mods.Common/UpdateRules/Rules/20201213/ConvertBoundsToWDist.cs
rename to OpenRA.Mods.Common/UpdateRules/Rules/20210321/ConvertBoundsToWDist.cs
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20201213/RemovePlaceBuildingPalette.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20210321/RemovePlaceBuildingPalette.cs
similarity index 100%
rename from OpenRA.Mods.Common/UpdateRules/Rules/20201213/RemovePlaceBuildingPalette.cs
rename to OpenRA.Mods.Common/UpdateRules/Rules/20210321/RemovePlaceBuildingPalette.cs
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20201213/RemovePlayerHighlightPalette.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20210321/RemovePlayerHighlightPalette.cs
similarity index 100%
rename from OpenRA.Mods.Common/UpdateRules/Rules/20201213/RemovePlayerHighlightPalette.cs
rename to OpenRA.Mods.Common/UpdateRules/Rules/20210321/RemovePlayerHighlightPalette.cs
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20201213/RemoveRenderSpritesScale.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20210321/RemoveRenderSpritesScale.cs
similarity index 100%
rename from OpenRA.Mods.Common/UpdateRules/Rules/20201213/RemoveRenderSpritesScale.cs
rename to OpenRA.Mods.Common/UpdateRules/Rules/20210321/RemoveRenderSpritesScale.cs
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20201213/RemoveResourceType.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20210321/RemoveResourceType.cs
similarity index 100%
rename from OpenRA.Mods.Common/UpdateRules/Rules/20201213/RemoveResourceType.cs
rename to OpenRA.Mods.Common/UpdateRules/Rules/20210321/RemoveResourceType.cs
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20201213/RemoveSmokeTrailWhenDamaged.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20210321/RemoveSmokeTrailWhenDamaged.cs
similarity index 100%
rename from OpenRA.Mods.Common/UpdateRules/Rules/20201213/RemoveSmokeTrailWhenDamaged.cs
rename to OpenRA.Mods.Common/UpdateRules/Rules/20210321/RemoveSmokeTrailWhenDamaged.cs
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20201213/RenameCloakTypes.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20210321/RenameCloakTypes.cs
similarity index 100%
rename from OpenRA.Mods.Common/UpdateRules/Rules/20201213/RenameCloakTypes.cs
rename to OpenRA.Mods.Common/UpdateRules/Rules/20210321/RenameCloakTypes.cs
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20201213/RenameMPTraits.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20210321/RenameMPTraits.cs
similarity index 100%
rename from OpenRA.Mods.Common/UpdateRules/Rules/20201213/RenameMPTraits.cs
rename to OpenRA.Mods.Common/UpdateRules/Rules/20210321/RenameMPTraits.cs
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20201213/RenameSupportPowerDescription.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20210321/RenameSupportPowerDescription.cs
similarity index 100%
rename from OpenRA.Mods.Common/UpdateRules/Rules/20201213/RenameSupportPowerDescription.cs
rename to OpenRA.Mods.Common/UpdateRules/Rules/20210321/RenameSupportPowerDescription.cs
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20201213/ReplaceCrateSecondsWithTicks.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20210321/ReplaceCrateSecondsWithTicks.cs
similarity index 100%
rename from OpenRA.Mods.Common/UpdateRules/Rules/20201213/ReplaceCrateSecondsWithTicks.cs
rename to OpenRA.Mods.Common/UpdateRules/Rules/20210321/ReplaceCrateSecondsWithTicks.cs
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20201213/ReplaceResourceValueModifiers.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20210321/ReplaceResourceValueModifiers.cs
similarity index 100%
rename from OpenRA.Mods.Common/UpdateRules/Rules/20201213/ReplaceResourceValueModifiers.cs
rename to OpenRA.Mods.Common/UpdateRules/Rules/20210321/ReplaceResourceValueModifiers.cs
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20201213/ReplaceShadowPalette.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20210321/ReplaceShadowPalette.cs
similarity index 100%
rename from OpenRA.Mods.Common/UpdateRules/Rules/20201213/ReplaceShadowPalette.cs
rename to OpenRA.Mods.Common/UpdateRules/Rules/20210321/ReplaceShadowPalette.cs
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20201213/ReplaceWithColoredOverlayPalette.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20210321/ReplaceWithColoredOverlayPalette.cs
similarity index 100%
rename from OpenRA.Mods.Common/UpdateRules/Rules/20201213/ReplaceWithColoredOverlayPalette.cs
rename to OpenRA.Mods.Common/UpdateRules/Rules/20210321/ReplaceWithColoredOverlayPalette.cs
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20201213/SplitNukePowerMissileImage.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20210321/SplitNukePowerMissileImage.cs
similarity index 100%
rename from OpenRA.Mods.Common/UpdateRules/Rules/20201213/SplitNukePowerMissileImage.cs
rename to OpenRA.Mods.Common/UpdateRules/Rules/20210321/SplitNukePowerMissileImage.cs
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20201213/UnhardcodeSquadManager.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20210321/UnhardcodeSquadManager.cs
similarity index 100%
rename from OpenRA.Mods.Common/UpdateRules/Rules/20201213/UnhardcodeSquadManager.cs
rename to OpenRA.Mods.Common/UpdateRules/Rules/20210321/UnhardcodeSquadManager.cs
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20201213/UseMillisecondsForSounds.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20210321/UseMillisecondsForSounds.cs
similarity index 100%
rename from OpenRA.Mods.Common/UpdateRules/Rules/20201213/UseMillisecondsForSounds.cs
rename to OpenRA.Mods.Common/UpdateRules/Rules/20210321/UseMillisecondsForSounds.cs