Initial DNAMP3 fixes various missing loader imps

Runtime/MP1/World/CSeedling.cpp

@@ -0,0 +1,23 @@
+#include "MP1/World/CSeedling.hpp"
+#include "TCastTo.hpp"
+
+namespace urde
+{
+namespace MP1
+{
+
+CSeedling::CSeedling(TUniqueId uid, std::string_view name, const CEntityInfo& info, const zeus::CTransform& xf,
+                     CModelData&& mData, const CPatternedInfo& pInfo, const CActorParameters& actParms,
+                     CAssetId, CAssetId, const CDamageInfo&, const CDamageInfo&, float, float, float, float)
+: CWallWalker(ECharacter::Seedling, uid, name, EFlavorType::Zero, info, xf, std::move(mData), pInfo, EMovementType::Ground, EColliderType::Zero, EBodyType::WallWalker, actParms, 0, 4)
+{
+
+}
+
+void CSeedling::Accept(IVisitor& visitor)
+{
+    visitor.Visit(this);
+}
+
+}
+}