diff --git a/src/main/resources/database/Database_1.sql b/src/main/resources/database/Database_1.sql
new file mode 100644
index 0000000..a1da171
--- /dev/null
+++ b/src/main/resources/database/Database_1.sql
@@ -0,0 +1,110 @@
+DROP TABLE IF EXISTS [transmitter];
+DROP TABLE IF EXISTS [receiver];
+DROP TABLE IF EXISTS [screen];
+DROP TABLE IF EXISTS [inverter];
+DROP TABLE IF EXISTS [delayer];
+DROP TABLE IF EXISTS [switch];
+DROP TABLE IF EXISTS [clock];
+DROP TABLE IF EXISTS [owner];
+DROP TABLE IF EXISTS [channel];
+
+CREATE TABLE [channel](
+  [name] VARCHAR(255) NOT NULL,
+  [locked] INTEGER NOT NULL,
+  PRIMARY KEY (name)
+);
+CREATE TABLE [owner](
+  [channel_name] VARCHAR(255) NOT NULL,
+  [user] INTEGER NOT NULL,
+  PRIMARY KEY(channel_name, user),
+  FOREIGN KEY(channel_name) REFERENCES channel(name)
+);
+CREATE TABLE [transmitter](
+  [x] INTEGER NOT NULL,
+  [y] INTEGER NOT NULL,
+  [z] INTEGER NOT NULL,
+  [world] VARCHAR(255) NOT NULL,
+  [channel_name] VARCHAR(255) NOT NULL,
+  [direction] VARCHAR(255) NOT NULL,
+  [owner] VARCHAR(255) NOT NULL,
+  [is_wallsign] INTEGER DEFAULT 0,
+  PRIMARY KEY (x, y, z, world),
+  FOREIGN KEY(channel_name) REFERENCES channel(name)
+);
+CREATE TABLE [receiver](
+  [x] INTEGER NOT NULL,
+  [y] INTEGER NOT NULL,
+  [z] INTEGER NOT NULL,
+  [world] VARCHAR(255) NOT NULL,
+  [channel_name] VARCHAR(255) NOT NULL,
+  [direction] VARCHAR(255) NOT NULL,
+  [owner] VARCHAR(255) NOT NULL,
+  [is_wallsign] INTEGER DEFAULT 0,
+  PRIMARY KEY (x, y, z, world),
+  FOREIGN KEY(channel_name) REFERENCES channel(name)
+);
+CREATE TABLE [screen](
+  [x] INTEGER NOT NULL,
+  [y] INTEGER NOT NULL,
+  [z] INTEGER NOT NULL,
+  [world] VARCHAR(255) NOT NULL,
+  [channel_name] VARCHAR(255) NOT NULL,
+  [direction] VARCHAR(255) NOT NULL,
+  [owner] VARCHAR(255) NOT NULL,
+  [is_wallsign] INTEGER DEFAULT 0,
+  PRIMARY KEY (x, y, z, world),
+  FOREIGN KEY(channel_name) REFERENCES channel(name)
+);
+CREATE TABLE [inverter](
+  [x] INTEGER NOT NULL,
+  [y] INTEGER NOT NULL,
+  [z] INTEGER NOT NULL,
+  [world] VARCHAR(255) NOT NULL,
+  [channel_name] VARCHAR(255) NOT NULL,
+  [direction] VARCHAR(255) NOT NULL,
+  [owner] VARCHAR(255) NOT NULL,
+  [is_wallsign] INTEGER DEFAULT 0,
+  PRIMARY KEY (x, y, z, world),
+  FOREIGN KEY(channel_name) REFERENCES channel(name)
+);
+CREATE TABLE [delayer](
+  [x] INTEGER NOT NULL,
+  [y] INTEGER NOT NULL,
+  [z] INTEGER NOT NULL,
+  [world] VARCHAR(255) NOT NULL,
+  [channel_name] VARCHAR(255) NOT NULL,
+  [direction] VARCHAR(255) NOT NULL,
+  [owner] VARCHAR(255) NOT NULL,
+  [is_wallsign] INTEGER DEFAULT 0,
+  [delay] INTEGER DEFAULT 1000,
+  PRIMARY KEY (x, y, z, world),
+  FOREIGN KEY(channel_name) REFERENCES channel(name),
+  CHECK (delay >= 50)
+);
+CREATE TABLE [switch](
+  [x] INTEGER NOT NULL,
+  [y] INTEGER NOT NULL,
+  [z] INTEGER NOT NULL,
+  [world] VARCHAR(255) NOT NULL,
+  [channel_name] VARCHAR(255) NOT NULL,
+  [direction] VARCHAR(255) NOT NULL,
+  [owner] VARCHAR(255) NOT NULL,
+  [is_wallsign] INTEGER DEFAULT 0,
+  [powered] INTEGER DEFAULT 0,
+  PRIMARY KEY (x, y, z, world),
+  FOREIGN KEY(channel_name) REFERENCES channel(name)
+);
+CREATE TABLE [clock](
+  [x] INTEGER NOT NULL,
+  [y] INTEGER NOT NULL,
+  [z] INTEGER NOT NULL,
+  [world] VARCHAR(255) NOT NULL,
+  [channel_name] VARCHAR(255) NOT NULL,
+  [direction] VARCHAR(255) NOT NULL,
+  [owner] VARCHAR(255) NOT NULL,
+  [is_wallsign] INTEGER DEFAULT 0,
+  [delay] INTEGER DEFAULT 1000,
+  PRIMARY KEY (x, y, z, world),
+  FOREIGN KEY(channel_name) REFERENCES channel(name),
+  CHECK (delay >= 50)
+);