diff --git a/include/td/simulation/CommandApply.h b/include/td/simulation/CommandApply.h
index b16dfe2..92d57d0 100644
--- a/include/td/simulation/CommandApply.h
+++ b/include/td/simulation/CommandApply.h
@@ -14,7 +14,13 @@ class CommandApply : public protocol::CommandHandler {
   public:
 	CommandApply(const game::World& a_World, WorldSnapshot& a_Snapshot);
 
+	virtual void Handle(const protocol::commands::EndCommand& a_End) override;
+	virtual void Handle(const protocol::commands::PlaceTowerCommand& a_PlaceTower) override;
+	virtual void Handle(const protocol::commands::PlayerJoinCommand& a_PlayerJoin) override;
 	virtual void Handle(const protocol::commands::SpawnTroopCommand& a_SpawnTroop) override;
+	virtual void Handle(const protocol::commands::TeamChangeCommand& a_TeamChange) override;
+	virtual void Handle(const protocol::commands::UpgradeTowerCommand& a_UpgradeTower) override;
+	virtual void Handle(const protocol::commands::UseItemCommand& a_UseItem) override;
 };
 
 }  // namespace sim
diff --git a/src/td/simulation/CommandApply.cpp b/src/td/simulation/CommandApply.cpp
index 852ef6d..02a1beb 100644
--- a/src/td/simulation/CommandApply.cpp
+++ b/src/td/simulation/CommandApply.cpp
@@ -5,11 +5,21 @@ namespace sim {
 
 CommandApply::CommandApply(const game::World& a_World, WorldSnapshot& a_Snapshot) : m_World(a_World), m_Snapshot(a_Snapshot) {}
 
+void CommandApply::Handle(const protocol::commands::EndCommand& a_End) {}
+void CommandApply::Handle(const protocol::commands::PlaceTowerCommand& a_PlaceTower) {
+	m_World.CanPlaceBigTower({}, 0);
+}
+void CommandApply::Handle(const protocol::commands::PlayerJoinCommand& a_PlayerJoin) {}
+
 void CommandApply::Handle(const protocol::commands::SpawnTroopCommand& a_SpawnTroop) {
 	auto zombie = std::make_shared<game::Zombie>();
 	zombie->m_Position = a_SpawnTroop->m_Position;
 	m_Snapshot.m_Mobs.push_back(zombie);
 }
 
+void CommandApply::Handle(const protocol::commands::TeamChangeCommand& a_TeamChange) {}
+void CommandApply::Handle(const protocol::commands::UpgradeTowerCommand& a_UpgradeTower) {}
+void CommandApply::Handle(const protocol::commands::UseItemCommand& a_UseItem) {}
+
 }  // namespace sim
 }  // namespace td