diff --git a/database/migrations/2025_09_22_133425_create_class_characteristics_table.php b/database/migrations/2025_09_22_133425_create_class_characteristics_table.php
new file mode 100644
index 0000000..42539b5
--- /dev/null
+++ b/database/migrations/2025_09_22_133425_create_class_characteristics_table.php
@@ -0,0 +1,186 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        $sql = <<<'SQL'
+            CREATE TABLE class_characteristics (
+                id					                BIGINT GENERATED always AS IDENTITY PRIMARY KEY,
+                plant_id						    BIGINT NOT NULL,
+                machine_id                          BIGINT NOT NULL,
+                item_id							    BIGINT NOT NULL,
+                aufnr                               TEXT DEFAULT NULL,
+                class                               TEXT DEFAULT NULL,
+                arbid                               TEXT DEFAULT NULL,
+                gamng                               TEXT DEFAULT NULL,
+                lmnga                               TEXT DEFAULT NULL,
+                gernr                               TEXT DEFAULT NULL,
+                zz1_cn_bill_ord                     TEXT DEFAULT NULL,
+                zmm_amps                            TEXT DEFAULT NULL,
+                zmm_brand                           TEXT DEFAULT NULL,
+                zmm_degreeofprotection              TEXT DEFAULT NULL,
+                zmm_delivery                        TEXT DEFAULT NULL,
+                zmm_dir_rot                         TEXT DEFAULT NULL,
+                zmm_discharge                       TEXT DEFAULT NULL,
+                zmm_discharge_max                   TEXT DEFAULT NULL,
+                zmm_discharge_min                   TEXT DEFAULT NULL,
+                zmm_duty                            TEXT DEFAULT NULL,
+                zmm_eff_motor                       TEXT DEFAULT NULL,
+                zmm_eff_pump                        TEXT DEFAULT NULL,
+                zmm_frequency                       TEXT DEFAULT NULL,
+                zmm_head                            TEXT DEFAULT NULL,
+                zmm_heading                         TEXT DEFAULT NULL,
+                zmm_head_max                        TEXT DEFAULT NULL,
+                zmm_head_minimum                    TEXT DEFAULT NULL,
+                zmm_idx_eff_mtr                     TEXT DEFAULT NULL,
+                zmm_idx_eff_pump                    TEXT DEFAULT NULL,
+                zmm_kvacode                         TEXT DEFAULT NULL,
+                zmm_maxambtemp                      TEXT DEFAULT NULL,
+                zmm_mincoolingflow                  TEXT DEFAULT NULL,
+                zmm_motorseries                     TEXT DEFAULT NULL,
+                zmm_motor_model                     TEXT DEFAULT NULL,
+                zmm_outlet                          TEXT DEFAULT NULL,
+                zmm_phase                           TEXT DEFAULT NULL,
+                zmm_pressure                        TEXT DEFAULT NULL,
+                zmm_pumpflowtype                    TEXT DEFAULT NULL,
+                zmm_pumpseries                      TEXT DEFAULT NULL,
+                zmm_pump_model                      TEXT DEFAULT NULL,
+                zmm_ratedpower                      TEXT DEFAULT NULL,
+                zmm_region                          TEXT DEFAULT NULL,
+                zmm_servicefactor                   TEXT DEFAULT NULL,
+                zmm_servicefactormaximumamps        TEXT DEFAULT NULL,
+                zmm_speed                           TEXT DEFAULT NULL,
+                zmm_suction                         TEXT DEFAULT NULL,
+                zmm_suctionxdelivery                TEXT DEFAULT NULL,
+                zmm_supplysource                    TEXT DEFAULT NULL,
+                zmm_temperature                     TEXT DEFAULT NULL,
+                zmm_thrustload                      TEXT DEFAULT NULL,
+                zmm_volts                           TEXT DEFAULT NULL,
+                zmm_wire                            TEXT DEFAULT NULL,
+                zmm_package                         TEXT DEFAULT NULL,
+                zmm_pvarrayrating                   TEXT DEFAULT NULL,
+                zmm_isi                             TEXT DEFAULT NULL,
+                zmm_isimotor                        TEXT DEFAULT NULL,
+                zmm_isipump                         TEXT DEFAULT NULL,
+                zmm_isipumpset                      TEXT DEFAULT NULL,
+                zmm_pumpset_model                   TEXT DEFAULT NULL,
+                zmm_stages                          TEXT DEFAULT NULL,
+                zmm_headrange                       TEXT DEFAULT NULL,
+                zmm_overall_efficiency              TEXT DEFAULT NULL,
+                zmm_connection                      TEXT DEFAULT NULL,
+                zmm_min_bore_size                   TEXT DEFAULT NULL,
+                zmm_isireference                    TEXT DEFAULT NULL,
+                zmm_category                        TEXT DEFAULT NULL,
+                zmm_submergence                     TEXT DEFAULT NULL,
+                zmm_capacitorstart                  TEXT DEFAULT NULL,
+                zmm_capacitorrun                    TEXT DEFAULT NULL,
+                zmm_inch                            TEXT DEFAULT NULL,
+                zmm_motor_type                      TEXT DEFAULT NULL,
+                zmm_dismantle_direction             TEXT DEFAULT NULL,
+                zmm_eff_ovrall                      TEXT DEFAULT NULL,
+                zmm_bodymoc                         TEXT DEFAULT NULL,
+                zmm_rotormoc                        TEXT DEFAULT NULL,
+                zmm_dlwl                            TEXT DEFAULT NULL,
+                zmm_inputpower                      TEXT DEFAULT NULL,
+                zmm_imp_od                          TEXT DEFAULT NULL,
+                zmm_ambtemp                         TEXT DEFAULT NULL,
+                zmm_de                              TEXT DEFAULT NULL,
+                zmm_dischargerange                  TEXT DEFAULT NULL,
+                zmm_efficiency_class                TEXT DEFAULT NULL,
+                zmm_framesize                       TEXT DEFAULT NULL,
+                zmm_impellerdiameter                TEXT DEFAULT NULL,
+                zmm_insulationclass                 TEXT DEFAULT NULL,
+                zmm_maxflow                         TEXT DEFAULT NULL,
+                zmm_minhead                         TEXT DEFAULT NULL,
+                zmm_mtrlofconst                     TEXT DEFAULT NULL,
+                zmm_nde                             TEXT DEFAULT NULL,
+                zmm_powerfactor                     TEXT DEFAULT NULL,
+                zmm_tagno                           TEXT DEFAULT NULL,
+                zmm_year                            TEXT DEFAULT NULL,
+                zmm_laser_name                      TEXT DEFAULT NULL,
+                zmm_beenote                         TEXT DEFAULT NULL,
+                zmm_beenumber                       TEXT DEFAULT NULL,
+                zmm_beestar                         TEXT DEFAULT NULL,
+                zmm_codeclass                       TEXT DEFAULT NULL,
+                zmm_colour                          TEXT DEFAULT NULL,
+                zmm_grade                           TEXT DEFAULT NULL,
+                zmm_grwt_pset                       TEXT DEFAULT NULL,
+                zmm_grwt_cable                      TEXT DEFAULT NULL,
+                zmm_grwt_motor                      TEXT DEFAULT NULL,
+                zmm_grwt_pf                         TEXT DEFAULT NULL,
+                zmm_grwt_pump                       TEXT DEFAULT NULL,
+                zmm_isivalve                        TEXT DEFAULT NULL,
+                zmm_isi_wc                          TEXT DEFAULT NULL,
+                zmm_labelperiod                     TEXT DEFAULT NULL,
+                zmm_length                          TEXT DEFAULT NULL,
+                zmm_license_cml_no                  TEXT DEFAULT NULL,
+                zmm_mfgmonyr                        TEXT DEFAULT NULL,
+                zmm_modelyear                       TEXT DEFAULT NULL,
+                zmm_motoridentification             TEXT DEFAULT NULL,
+                zmm_newt_pset                       TEXT DEFAULT NULL,
+                zmm_newt_cable                      TEXT DEFAULT NULL,
+                zmm_newt_motor                      TEXT DEFAULT NULL,
+                zmm_newt_pf                         TEXT DEFAULT NULL,
+                zmm_newt_pump                       TEXT DEFAULT NULL,
+                zmm_logo_cp                         TEXT DEFAULT NULL,
+                zmm_logo_ce                         TEXT DEFAULT NULL,
+                zmm_logo_nsf                        TEXT DEFAULT NULL,
+                zmm_packtype                        TEXT DEFAULT NULL,
+                zmm_panel                           TEXT DEFAULT NULL,
+                zmm_performance_factor              TEXT DEFAULT NULL,
+                zmm_pumpidentification              TEXT DEFAULT NULL,
+                zmm_psettype                        TEXT DEFAULT NULL,
+                zmm_size                            TEXT DEFAULT NULL,
+                zmm_eff_ttl                         TEXT DEFAULT NULL,
+                zmm_type                            TEXT DEFAULT NULL,
+                zmm_usp                             TEXT DEFAULT NULL,
+                mark_status                         TEXT DEFAULT NULL,
+                marked_datetime                     TIMESTAMP DEFAULT NULL,
+                marked_by                           TEXT DEFAULT NULL,
+                man_marked_status                   TEXT DEFAULT '0',
+                man_marked_datetime                 TIMESTAMP DEFAULT NULL,
+                man_marked_by                       TEXT DEFAULT NULL,
+                motor_marked_status                 TEXT DEFAULT NULL,
+                motor_marked_by                     TEXT DEFAULT NULL,
+                pump_marked_status                  TEXT DEFAULT NULL,
+                pump_marked_by                      TEXT DEFAULT NULL,
+                motor_pump_pumpset_status           TEXT DEFAULT NULL,
+                motor_machine_name                  TEXT DEFAULT NULL,
+                pump_machine_name                   TEXT DEFAULT NULL,
+                pumpset_machine_name                TEXT DEFAULT NULL,
+                part_validation_1                   TEXT DEFAULT NULL,
+                part_validation_2                   TEXT DEFAULT NULL,
+                samlight_logged_name                TEXT DEFAULT NULL,
+                pending_released_status             INTEGER DEFAULT 0,
+                motor_expected_time                 TEXT DEFAULT '0',
+                pump_expected_time                  TEXT DEFAULT '0',
+
+                created_at							TIMESTAMP NOT NULL DEFAULT NOW(),
+                updated_at							TIMESTAMP NOT NULL DEFAULT NOW(),
+                created_by							TEXT DEFAULT NULL,
+                updated_by							TEXT DEFAULT NULL,
+                deleted_at			                TIMESTAMP,
+
+                FOREIGN KEY (plant_id)              REFERENCES  plants (id),
+                FOREIGN KEY (machine_id)            REFERENCES  machines (id),
+                FOREIGN KEY (item_id)               REFERENCES  items (id)
+            );
+        SQL;
+        DB::statement($sql);
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('class_characteristics');
+    }
+};