Official Polymer compatibility

- Based on my PolymerRocks compatibility patch, featuring many improvements over it
- Less hardcoded object instances, allowing for easier addition of new variations

gradle.properties

@@ -8,7 +8,7 @@ org.gradle.jvmargs=-Xmx2G
 	loader_version=0.15.11
 
 # Mod Properties
-	mod_version = 1.8.2
+	mod_version = 1.9.0
 	maven_group = eu.midnightdust.motschen
 	archives_base_name = rocks
 	release_type=release
@@ -18,4 +18,6 @@ org.gradle.jvmargs=-Xmx2G
 # Dependencies
 	# currently not on the main fabric site, check on the maven: https://maven.fabricmc.net/net/fabricmc/fabric-api/fabric-api
 	fabric_version=0.100.1+1.21
-	midnightlib_version=1.5.7-fabric
+	midnightlib_version=1.6.3-fabric
+	polymer_version=0.9.14+1.21.1
+	factorytools_version=0.3.2+1.21