diff --git a/src/main/java/icu/samnyan/aqua/net/games/wacca/Wacca.kt b/src/main/java/icu/samnyan/aqua/net/games/wacca/Wacca.kt
new file mode 100644
index 00000000..cf869a00
--- /dev/null
+++ b/src/main/java/icu/samnyan/aqua/net/games/wacca/Wacca.kt
@@ -0,0 +1,41 @@
+package icu.samnyan.aqua.net.games.wacca
+
+import ext.API
+import ext.minus
+import icu.samnyan.aqua.net.db.AquaUserServices
+import icu.samnyan.aqua.net.games.GameApiController
+import icu.samnyan.aqua.net.games.GenericGameSummary
+import icu.samnyan.aqua.net.games.TrendOut
+import icu.samnyan.aqua.net.games.USERNAME_CHARS
+import icu.samnyan.aqua.net.utils.AquaNetProps
+import icu.samnyan.aqua.sega.wacca.model.db.WaccaRepos
+import icu.samnyan.aqua.sega.wacca.model.db.WaccaUser
+import icu.samnyan.aqua.sega.wacca.model.db.WcUserPlayLogRepo
+import icu.samnyan.aqua.sega.wacca.model.db.WcUserRepo
+import org.springframework.web.bind.annotation.RestController
+
+@RestController
+@API("api/v2/game/wacca")
+class Wacca(
+    override val us: AquaUserServices,
+    override val playlogRepo: WcUserPlayLogRepo,
+    override val userDataRepo: WcUserRepo,
+    val repos: WaccaRepos,
+    val netProps: AquaNetProps,
+): GameApiController<WaccaUser>("wacca", WaccaUser::class) {
+    override val settableFields: Map<String, (WaccaUser, String) -> Unit> by lazy { mapOf(
+        "userName" to { u, v -> u.userName = v
+            if (!v.all { it in USERNAME_CHARS }) { 400 - "Invalid character in username" }
+        },
+    ) }
+
+    override suspend fun trend(username: String): List<TrendOut> {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun userSummary(username: String): GenericGameSummary {
+        TODO("Not yet implemented")
+    }
+
+    override val shownRanks: List<Pair<Int, String>> = emptyList()
+}
\ No newline at end of file
diff --git a/src/main/java/icu/samnyan/aqua/sega/wacca/Constants.kt b/src/main/java/icu/samnyan/aqua/sega/wacca/Constants.kt
index cb044938..ba1e4d52 100644
--- a/src/main/java/icu/samnyan/aqua/sega/wacca/Constants.kt
+++ b/src/main/java/icu/samnyan/aqua/sega/wacca/Constants.kt
@@ -105,10 +105,18 @@ val waccaRatingMult = linkedMapOf(
     960_000 to 3.25,
     950_000 to 3.0,
     940_000 to 2.75,
-    930_000 to 2.5,
-    920_000 to 2.25,
-    910_000 to 2.0,
-    900_000 to 1.0,
+    920_000 to 2.5,
+    900_000 to 2.0,
+    850_000 to 1.5,
+    800_000 to 1.0,
+    700_000 to 0.8,
+    600_000 to 0.7,
+    500_000 to 0.6,
+    400_000 to 0.5,
+    300_000 to 0.4,
+    200_000 to 0.3,
+    100_000 to 0.2,
+    1 to 0.1,
     0 to 0.0
 )
 
diff --git a/src/main/java/icu/samnyan/aqua/sega/wacca/model/db/Repos.kt b/src/main/java/icu/samnyan/aqua/sega/wacca/model/db/Repos.kt
index 39d15865..dd7d8f2b 100644
--- a/src/main/java/icu/samnyan/aqua/sega/wacca/model/db/Repos.kt
+++ b/src/main/java/icu/samnyan/aqua/sega/wacca/model/db/Repos.kt
@@ -1,13 +1,14 @@
 package icu.samnyan.aqua.sega.wacca.model.db
 
 import icu.samnyan.aqua.net.games.GenericPlaylogRepo
+import icu.samnyan.aqua.net.games.GenericUserDataRepo
 import jakarta.transaction.Transactional
 import org.springframework.data.jpa.repository.JpaRepository
 import org.springframework.data.jpa.repository.Query
 import org.springframework.data.repository.NoRepositoryBean
 import org.springframework.stereotype.Component
 
-interface WcUserRepo : JpaRepository<WaccaUser, Long> {
+interface WcUserRepo : JpaRepository<WaccaUser, Long>, GenericUserDataRepo<WaccaUser> {
     fun findByCardExtId(extId: Long): WaccaUser?
 }