diff --git a/app/tasks/importtasks.py b/app/tasks/importtasks.py
index 2ef9a6c..23621ed 100644
--- a/app/tasks/importtasks.py
+++ b/app/tasks/importtasks.py
@@ -78,8 +78,6 @@ def postReleaseCheckUpdate(self, release: PackageRelease, path):
 		tree = build_tree(path, expected_type=ContentType[release.package.type.name],
 				author=release.package.author.username, name=release.package.name)
 
-		if tree.name is not None and release.package.name != tree.name and tree.type == ContentType.MOD:
-			raise MinetestCheckError(f"Expected {tree.relative} to have technical name {release.package.name}, instead has name {tree.name}")
 
 		cache = {}
 		def getMetaPackages(names):
@@ -103,11 +101,6 @@ def postReleaseCheckUpdate(self, release: PackageRelease, path):
 			depends.discard(mod)
 			optional_depends.discard(mod)
 
-		# Raise error on unresolved game dependencies
-		if package.type == PackageType.GAME and len(depends) > 0:
-			deps = ", ".join(depends)
-			raise MinetestCheckError("Game has unresolved hard dependencies: " + deps)
-
 		# Add dependencies
 		for meta in getMetaPackages(depends):
 			db.session.add(Dependency(package, meta=meta, optional=False))
diff --git a/app/tasks/minetestcheck/__init__.py b/app/tasks/minetestcheck/__init__.py
index ca84220..54559c3 100644
--- a/app/tasks/minetestcheck/__init__.py
+++ b/app/tasks/minetestcheck/__init__.py
@@ -22,18 +22,6 @@ class ContentType(Enum):
 		"""
 		assert other
 
-		if self == ContentType.MOD:
-			if not other.isModLike():
-				raise MinetestCheckError("Expected a mod or modpack, found " + other.value)
-
-		elif self == ContentType.TXP:
-			if other != ContentType.UNKNOWN and other != ContentType.TXP:
-				raise MinetestCheckError("expected a " + self.value + ", found a " + other.value)
-
-		elif other != self:
-			raise MinetestCheckError("Expected a " + self.value + ", found a " + other.value)
-
-
 from .tree import PackageTreeNode, get_base_dir
 
 def build_tree(path, expected_type=None, author=None, repo=None, name=None):
diff --git a/app/tasks/minetestcheck/tree.py b/app/tasks/minetestcheck/tree.py
index f59da35..b5b6cef 100644
--- a/app/tasks/minetestcheck/tree.py
+++ b/app/tasks/minetestcheck/tree.py
@@ -53,13 +53,7 @@ class PackageTreeNode:
 		self.read_meta()
 
 		if self.type == ContentType.GAME:
-			if not os.path.isdir(baseDir + "/mods"):
-				raise MinetestCheckError("Game at {} does not have a mods/ folder".format(self.relative))
 			self.add_children_from_mod_dir("mods")
-		elif self.type == ContentType.MOD:
-			if self.name and not basenamePattern.match(self.name):
-				raise MinetestCheckError("Invalid base name for mod {} at {}, names must only contain a-z0-9_." \
-										 .format(self.name, self.relative))
 		elif self.type == ContentType.MODPACK:
 			self.add_children_from_mod_dir(None)
 
@@ -94,14 +88,7 @@ class PackageTreeNode:
 					conf = parse_conf(myfile.read())
 					for key, value in conf.items():
 						result[key] = value
-			except SyntaxError as e:
-				raise MinetestCheckError("Error while reading {}: {}".format(meta_file_rel , e.msg))
-			except IOError:
-				pass
-
-			if "release" in result:
-				raise MinetestCheckError("{} should not contain 'release' key, as this is for use by ContentDB only.".format(meta_file_rel))
-
+			except IOError: pass
 
 		# description.txt
 		if not "description" in result:
@@ -139,16 +126,7 @@ class PackageTreeNode:
 			result["optional_depends"] = []
 
 
-		def checkDependencies(deps):
-			for dep in deps:
-				if not basenamePattern.match(dep):
-					if " " in dep:
-						raise MinetestCheckError("Invalid dependency name '{}' for mod at {}, did you forget a comma?" \
-							.format(dep, self.relative))
-					else:
-						raise MinetestCheckError(
-								"Invalid dependency name '{}' for mod at {}, names must only contain a-z0-9_." \
-									.format(dep, self.relative))
+		def checkDependencies(deps): pass
 
 		# Check dependencies
 		checkDependencies(result["depends"])
@@ -187,12 +165,6 @@ class PackageTreeNode:
 			path = os.path.join(dir, entry)
 			if not entry.startswith('.') and os.path.isdir(path):
 				child = PackageTreeNode(path, relative + entry + "/", name=entry)
-				if not child.type.isModLike():
-					raise MinetestCheckError("Expecting mod or modpack, found {} at {} inside {}" \
-						.format(child.type.value, child.relative, self.type.value))
-
-				if child.name is None:
-					raise MinetestCheckError("Missing base name for mod at {}".format(self.relative))
 
 				self.children.append(child)