diff --git a/src/test/scala/scatan/model/game/BaseScatanStateTest.scala b/src/test/scala/scatan/model/game/BaseScatanStateTest.scala
index abc0d30e..560793f2 100644
--- a/src/test/scala/scatan/model/game/BaseScatanStateTest.scala
+++ b/src/test/scala/scatan/model/game/BaseScatanStateTest.scala
@@ -8,6 +8,7 @@ import scatan.model.map.RoadSpot
 import scatan.model.game.ops.EmptySpotsOps.emptyRoadSpot
 import scatan.model.game.ops.BuildingOps.assignBuilding
 import scatan.model.components.BuildingType
+import scatan.model.map.StructureSpot
 
 abstract class BaseScatanStateTest extends BaseTest:
 
@@ -15,13 +16,17 @@ abstract class BaseScatanStateTest extends BaseTest:
     (1 to n).map(i => ScatanPlayer(s"Player $i"))
 
   protected def noConstrainToBuildRoad: ScatanState => ((RoadSpot, ScatanPlayer) => Boolean) = _ => (_, _) => true
+  protected def noConstrainToBuildSettlment: ScatanState => ((StructureSpot, ScatanPlayer) => Boolean) = _ =>
+    (_, _) => true
   protected def spotShouldBeEmptyToBuildRoad: ScatanState => ((RoadSpot, ScatanPlayer) => Boolean) = s =>
     (r, _) => s.emptyRoadSpot.contains(r)
 
   // Avoid heavy check on spot type
   extension (state: ScatanState)
     def assignRoadWithoutRule(spot: RoadSpot, player: ScatanPlayer): Option[ScatanState] =
-      state.assignBuilding(spot, BuildingType.Road, player, noConstrainToBuildRoad)
+      state.assignBuilding(spot, BuildingType.Road, player, roadBuildingRules = noConstrainToBuildRoad)
+    def assignSettlmentWithoutRule(spot: StructureSpot, player: ScatanPlayer): Option[ScatanState] =
+      state.assignBuilding(spot, BuildingType.Settlement, player, settlementBuildingRules = noConstrainToBuildSettlment)
 
   protected def emptySpot(state: ScatanState): Spot = state.emptySpots.head
 
diff --git a/src/test/scala/scatan/model/game/ops/BuildingOpsTest.scala b/src/test/scala/scatan/model/game/ops/BuildingOpsTest.scala
index b8558104..3f1e804f 100644
--- a/src/test/scala/scatan/model/game/ops/BuildingOpsTest.scala
+++ b/src/test/scala/scatan/model/game/ops/BuildingOpsTest.scala
@@ -46,12 +46,7 @@ class BuildingOpsTest extends BaseScatanStateTest:
   it should "not permit to assign a settlement if the spot is not empty" in {
     val state = ScatanState(threePlayers)
     val spot = spotToBuildStructure(state)
-    val stateWithBuilding = for
-      stateWithWood <- state.assignResourceCard(threePlayers.head, ResourceCard(ResourceType.Wood))
-      stateWithBrick <- stateWithWood.assignResourceCard(threePlayers.head, ResourceCard(ResourceType.Brick))
-      stateWithSheep <- stateWithBrick.assignResourceCard(threePlayers.head, ResourceCard(ResourceType.Sheep))
-      stateWithSettlement <- stateWithSheep.build(spot, BuildingType.Settlement, threePlayers.head)
-    yield stateWithSettlement
+    val stateWithBuilding = state.assignSettlmentWithoutRule(spot, threePlayers.head)
     stateWithBuilding match
       case Some(state) =>
         state.assignedBuildings(spot) should be(AssignmentInfo(threePlayers.head, BuildingType.Settlement))
@@ -194,6 +189,5 @@ class BuildingOpsTest extends BaseScatanStateTest:
       state
         .assignBuilding(anotherSpot, BuildingType.Settlement, threePlayers.head)
         .flatMap(_.assignBuilding(spot, BuildingType.Settlement, threePlayers.head))
-    println(stateAssigned.map(_.assignedBuildings))
     stateAssigned should be(None)
   }
diff --git a/src/test/scala/scatan/model/game/ops/ResCardOpsTest.scala b/src/test/scala/scatan/model/game/ops/ResCardOpsTest.scala
index a02fcd6a..a3243e50 100644
--- a/src/test/scala/scatan/model/game/ops/ResCardOpsTest.scala
+++ b/src/test/scala/scatan/model/game/ops/ResCardOpsTest.scala
@@ -116,12 +116,12 @@ class ResCardOpsTest extends BaseScatanStateTest:
     val spotWhereToBuild = state.emptyStructureSpot.filter(_.contains(hexagonWithSheep)).iterator
     // simulate initial placement
     val stateWithBuildings = state
-      .assignBuilding(spotWhereToBuild.next(), BuildingType.Settlement, state.players.head)
-      .flatMap(_.assignBuilding(spotWhereToBuild.next(), BuildingType.Settlement, state.players.tail.head))
-      .flatMap(_.assignBuilding(spotWhereToBuild.next(), BuildingType.Settlement, state.players.tail.tail.head))
-      .flatMap(_.assignBuilding(spotWhereToBuild.next(), BuildingType.Settlement, state.players.tail.tail.head))
-      .flatMap(_.assignBuilding(spotWhereToBuild.next(), BuildingType.Settlement, state.players.tail.head))
-      .flatMap(_.assignBuilding(spotWhereToBuild.next(), BuildingType.Settlement, state.players.head))
+      .assignSettlmentWithoutRule(spotWhereToBuild.next(), state.players.head)
+      .flatMap(_.assignSettlmentWithoutRule(spotWhereToBuild.next(), state.players.tail.head))
+      .flatMap(_.assignSettlmentWithoutRule(spotWhereToBuild.next(), state.players.tail.tail.head))
+      .flatMap(_.assignSettlmentWithoutRule(spotWhereToBuild.next(), state.players.tail.tail.head))
+      .flatMap(_.assignSettlmentWithoutRule(spotWhereToBuild.next(), state.players.tail.head))
+      .flatMap(_.assignSettlmentWithoutRule(spotWhereToBuild.next(), state.players.head))
     stateWithBuildings match
       case Some(state) =>
         state.assignResourcesAfterInitialPlacement match
diff --git a/src/test/scala/scatan/model/game/ops/ScoreOpsTest.scala b/src/test/scala/scatan/model/game/ops/ScoreOpsTest.scala
index 54a3447b..d96705a8 100644
--- a/src/test/scala/scatan/model/game/ops/ScoreOpsTest.scala
+++ b/src/test/scala/scatan/model/game/ops/ScoreOpsTest.scala
@@ -77,16 +77,16 @@ class ScoreOpsTest extends BaseScatanStateTest:
     val player1 = threePlayers.head
     val it = state.emptyStructureSpot.iterator
     val stateWithAWinner = for
-      oneSettlementState <- state.assignBuilding(it.next, BuildingType.Settlement, player1)
-      twoSettlementState <- oneSettlementState.assignBuilding(it.next, BuildingType.Settlement, player1)
-      threeSettlementState <- twoSettlementState.assignBuilding(it.next, BuildingType.Settlement, player1)
-      fourSettlementState <- threeSettlementState.assignBuilding(it.next, BuildingType.Settlement, player1)
-      fiveSettlementState <- fourSettlementState.assignBuilding(it.next, BuildingType.Settlement, player1)
-      sixSettlementState <- fiveSettlementState.assignBuilding(it.next, BuildingType.Settlement, player1)
-      sevenSettlementState <- sixSettlementState.assignBuilding(it.next, BuildingType.Settlement, player1)
-      eightSettlementState <- sevenSettlementState.assignBuilding(it.next, BuildingType.Settlement, player1)
-      nineSettlementState <- eightSettlementState.assignBuilding(it.next, BuildingType.Settlement, player1)
-      tenSettlementState <- nineSettlementState.assignBuilding(it.next, BuildingType.Settlement, player1)
+      oneSettlementState <- state.assignSettlmentWithoutRule(it.next, player1)
+      twoSettlementState <- oneSettlementState.assignSettlmentWithoutRule(it.next, player1)
+      threeSettlementState <- twoSettlementState.assignSettlmentWithoutRule(it.next, player1)
+      fourSettlementState <- threeSettlementState.assignSettlmentWithoutRule(it.next, player1)
+      fiveSettlementState <- fourSettlementState.assignSettlmentWithoutRule(it.next, player1)
+      sixSettlementState <- fiveSettlementState.assignSettlmentWithoutRule(it.next, player1)
+      sevenSettlementState <- sixSettlementState.assignSettlmentWithoutRule(it.next, player1)
+      eightSettlementState <- sevenSettlementState.assignSettlmentWithoutRule(it.next, player1)
+      nineSettlementState <- eightSettlementState.assignSettlmentWithoutRule(it.next, player1)
+      tenSettlementState <- nineSettlementState.assignSettlmentWithoutRule(it.next, player1)
     yield tenSettlementState
 
     stateWithAWinner match