diff --git a/src/main/java/ru/dbotthepony/mc/otm/block/BlockAndroidStation.java b/src/main/kotlin/ru/dbotthepony/mc/otm/block/BlockAndroidStation.kt
similarity index 100%
rename from src/main/java/ru/dbotthepony/mc/otm/block/BlockAndroidStation.java
rename to src/main/kotlin/ru/dbotthepony/mc/otm/block/BlockAndroidStation.kt
diff --git a/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityAndroidStation.java b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/BlockEntityAndroidStation.kt
similarity index 100%
rename from src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityAndroidStation.java
rename to src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/BlockEntityAndroidStation.kt
diff --git a/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityCargoCrate.java b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/BlockEntityCargoCrate.kt
similarity index 100%
rename from src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityCargoCrate.java
rename to src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/BlockEntityCargoCrate.kt
diff --git a/src/main/java/ru/dbotthepony/mc/otm/client/screen/CargoCrateScreen.java b/src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/CargoCrateScreen.kt
similarity index 100%
rename from src/main/java/ru/dbotthepony/mc/otm/client/screen/CargoCrateScreen.java
rename to src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/CargoCrateScreen.kt
diff --git a/src/main/java/ru/dbotthepony/mc/otm/menu/CargoCrateMenu.java b/src/main/kotlin/ru/dbotthepony/mc/otm/menu/CargoCrateMenu.kt
similarity index 100%
rename from src/main/java/ru/dbotthepony/mc/otm/menu/CargoCrateMenu.java
rename to src/main/kotlin/ru/dbotthepony/mc/otm/menu/CargoCrateMenu.kt