diff --git a/client/public/stylesheets/markers/airbase.css b/client/public/stylesheets/markers/airbase.css
index f734bf34..2faa2a02 100644
--- a/client/public/stylesheets/markers/airbase.css
+++ b/client/public/stylesheets/markers/airbase.css
@@ -4,8 +4,13 @@
     display: flex;
     justify-content: center;
     position: relative;
-    width: 100%;
-    height: 100%;
+    width: 40px;
+    height: 40px;
+}
+
+.airbase-icon svg {
+    width: 40px;
+    height: 40px;
 }
 
 .airbase-icon[data-coalition="red"] svg * {
diff --git a/client/public/stylesheets/other/contextmenus.css b/client/public/stylesheets/other/contextmenus.css
index b133be08..172afdac 100644
--- a/client/public/stylesheets/other/contextmenus.css
+++ b/client/public/stylesheets/other/contextmenus.css
@@ -727,4 +727,8 @@
 
 #airbase-spawn-contextmenu>div:nth-child(n+3)>div {
     width: 100%;
+}
+
+#force-coalition {
+    padding: 10px;
 }
\ No newline at end of file
diff --git a/client/src/contextmenus/coalitionareacontextmenu.ts b/client/src/contextmenus/coalitionareacontextmenu.ts
index dc9ce242..f5bceafe 100644
--- a/client/src/contextmenus/coalitionareacontextmenu.ts
+++ b/client/src/contextmenus/coalitionareacontextmenu.ts
@@ -66,8 +66,9 @@ export class CoalitionAreaContextMenu extends ContextMenu {
 
         document.addEventListener("contextMenuCreateIads", (e: any) => {
             const area = this.getCoalitionArea();
+            const forceCoalition = (this.getContainer()?.querySelector("#force-coalition")?.querySelector("input") as HTMLInputElement).checked;
             if (area)
-                getApp().getUnitsManager().createIADS(area, getCheckboxOptions(this.#iadsTypesDropdown), getCheckboxOptions(this.#iadsErasDropdown), getCheckboxOptions(this.#iadsRangesDropdown), this.#iadsDensitySlider.getValue(), this.#iadsDistributionSlider.getValue());
+                getApp().getUnitsManager().createIADS(area, getCheckboxOptions(this.#iadsTypesDropdown), getCheckboxOptions(this.#iadsErasDropdown), getCheckboxOptions(this.#iadsRangesDropdown), this.#iadsDensitySlider.getValue(), this.#iadsDistributionSlider.getValue(), forceCoalition);
             this.hide();
         });
         this.hide();
diff --git a/client/src/other/utils.ts b/client/src/other/utils.ts
index c92c2f7d..21fb2360 100644
--- a/client/src/other/utils.ts
+++ b/client/src/other/utils.ts
@@ -288,7 +288,7 @@ export function polygonArea(polygon: Polygon) {
     return turf.area(poly);
 }
 
-export function randomUnitBlueprint(unitDatabase: UnitDatabase, options: {type?: string, role?: string, ranges?: string[], eras?: string[]} ) {
+export function randomUnitBlueprint(unitDatabase: UnitDatabase, options: {type?: string, role?: string, ranges?: string[], eras?: string[], coalition?: string} ) {
     /* Start from all the unit blueprints in the database */
     var unitBlueprints = Object.values(unitDatabase.getBlueprints());
 
@@ -329,6 +329,13 @@ export function randomUnitBlueprint(unitDatabase: UnitDatabase, options: {type?:
         });
     }
 
+    /* Keep only the units that have the correct coalition, if selected */
+    if (options.coalition) {
+        unitBlueprints = unitBlueprints.filter((unitBlueprint: UnitBlueprint) => { 
+            return (unitBlueprint.coalition && unitBlueprint.coalition !== "")? options.coalition === unitBlueprint.coalition: true;
+        });
+    }
+
     var index = Math.floor(Math.random() * unitBlueprints.length);
     return unitBlueprints[index];
 }
diff --git a/client/src/unit/unitsmanager.ts b/client/src/unit/unitsmanager.ts
index c74e7c27..da455dc1 100644
--- a/client/src/unit/unitsmanager.ts
+++ b/client/src/unit/unitsmanager.ts
@@ -13,7 +13,7 @@ import { navyUnitDatabase } from "./databases/navyunitdatabase";
 import { TemporaryUnitMarker } from "../map/markers/temporaryunitmarker";
 import { Popup } from "../popups/popup";
 import { HotgroupPanel } from "../panels/hotgrouppanel";
-import { Contact, UnitData, UnitSpawnTable } from "../interfaces";
+import { Contact, UnitBlueprint, UnitData, UnitSpawnTable } from "../interfaces";
 import { Dialog } from "../dialog/dialog";
 import { Group } from "./group";
 import { UnitDataFileExport } from "./importexport/unitdatafileexport";
@@ -1290,7 +1290,7 @@ export class UnitsManager {
      * @param density Value between 0 and 100, controls the amout of units created
      * @param distribution Value between 0 and 100, controls how "scattered" the units will be
      */
-    createIADS(coalitionArea: CoalitionArea, types: { [key: string]: boolean }, eras: { [key: string]: boolean }, ranges: { [key: string]: boolean }, density: number, distribution: number) {
+    createIADS(coalitionArea: CoalitionArea, types: { [key: string]: boolean }, eras: { [key: string]: boolean }, ranges: { [key: string]: boolean }, density: number, distribution: number, forceCoalition: boolean) {
         const activeTypes = Object.keys(types).filter((key: string) => { return types[key]; });
         const activeEras = Object.keys(eras).filter((key: string) => { return eras[key]; });
         const activeRanges = Object.keys(ranges).filter((key: string) => { return ranges[key]; });
@@ -1313,7 +1313,12 @@ export class UnitsManager {
                         const type = activeTypes[Math.floor(Math.random() * activeTypes.length)];
                         if (Math.random() < IADSDensities[type]) {
                             /* Get a random blueprint depending on the selected parameters and spawn the unit */
-                            const unitBlueprint = randomUnitBlueprint(groundUnitDatabase, { type: type, eras: activeEras, ranges: activeRanges });
+                            let unitBlueprint: UnitBlueprint | null;
+                            if (forceCoalition)
+                                unitBlueprint = randomUnitBlueprint(groundUnitDatabase, { type: type, eras: activeEras, ranges: activeRanges, coalition: coalitionArea.getCoalition()});
+                            else 
+                                unitBlueprint = randomUnitBlueprint(groundUnitDatabase, { type: type, eras: activeEras, ranges: activeRanges });
+
                             if (unitBlueprint)
                                 this.spawnUnits("GroundUnit", [{ unitType: unitBlueprint.name, location: latlng, liveryID: "" }], coalitionArea.getCoalition(), false, "", "");
                         }
@@ -1338,7 +1343,12 @@ export class UnitsManager {
                         const type = activeTypes[Math.floor(Math.random() * activeTypes.length)];
                         if (Math.random() < IADSDensities[type]) {
                             /* Get a random blueprint depending on the selected parameters and spawn the unit */
-                            const unitBlueprint = randomUnitBlueprint(groundUnitDatabase, { type: type, eras: activeEras, ranges: activeRanges });
+                            let unitBlueprint: UnitBlueprint | null;
+                            if (forceCoalition)
+                                unitBlueprint = randomUnitBlueprint(groundUnitDatabase, { type: type, eras: activeEras, ranges: activeRanges, coalition: coalitionArea.getCoalition()});
+                            else 
+                                unitBlueprint = randomUnitBlueprint(groundUnitDatabase, { type: type, eras: activeEras, ranges: activeRanges });
+
                             if (unitBlueprint)
                                 this.spawnUnits("GroundUnit", [{ unitType: unitBlueprint.name, location: latlng, liveryID: "" }], coalitionArea.getCoalition(), false, "", "");
                         }
diff --git a/client/views/contextmenus/coalitionarea.ejs b/client/views/contextmenus/coalitionarea.ejs
index fd711695..cb1f6973 100644
--- a/client/views/contextmenus/coalitionarea.ejs
+++ b/client/views/contextmenus/coalitionarea.ejs
@@ -56,6 +56,12 @@
             </dl>
             <input title="If distrubution is low units will be concentrated around towns, otherwise they will spread around the map more evenly" type="range" min="0" max="100" value="0" class="ol-slider">
         </div>
+        <div id="force-coalition" class="ol-checkbox">
+            <label title="Force the use of coalition appropriate units only">
+                <input type="checkbox"/>
+                Force coalition appropriate units
+            </label>
+        </div>
         <button class="create-iads-button" title="" data-coalition="blue" data-on-click="contextMenuCreateIads">Add units to IADS</button>
     </div>
 </div>
\ No newline at end of file