diff --git a/src/main/java/it/polimi/ingsw/gc14/Model/Cards/BuildingCard.java b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/BuildingCard.java
new file mode 100644
index 0000000..d6ac132
--- /dev/null
+++ b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/BuildingCard.java
@@ -0,0 +1,4 @@
+package it.polimi.ingsw.gc14.Model.Cards;
+
+public class BuildingCard {
+}
diff --git a/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Building/BuildingEffect.java b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Building/BuildingEffect.java
new file mode 100644
index 0000000..1acd243
--- /dev/null
+++ b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Building/BuildingEffect.java
@@ -0,0 +1,4 @@
+package it.polimi.ingsw.gc14.Model.Cards.TribeCards.Building;
+
+public class BuildingEffect {
+}
diff --git a/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Building/EffectType.java b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Building/EffectType.java
new file mode 100644
index 0000000..ece9de2
--- /dev/null
+++ b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Building/EffectType.java
@@ -0,0 +1,4 @@
+package it.polimi.ingsw.gc14.Model.Cards.TribeCards.Building;
+
+public class EffectType {
+}