diff --git a/locales/en.json b/locales/en.json
index da56f979..60701052 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -46,6 +46,8 @@
     "condition.score_remove": "Remove Score",
     "condition.term": "Term",
     "condition.thundering": "Thundering",
+    "condition.time_value": "Value",
+    "condition.time_period": "Period",
     "condition.type": "Condition",
     "condition.type.alternative": "Alternative",
     "condition.type.block_state_property": "Block Properties",
@@ -61,6 +63,7 @@
     "condition.type.reference": "Reference",
     "condition.type.survives_explosion": "Survives Explosion",
     "condition.type.table_bonus": "Table Bonus",
+    "condition.type.time_check": "Time",
     "condition.type.weather_check": "Weather",
     "condition_add": "Add Condition",
     "condition_remove": "Remove Condition",
@@ -222,6 +225,7 @@
     "gamemode.creative": "Creative",
     "gamemode.spectator": "Spectator",
     "gamemode.survival": "Survival",
+    "help.condition.time_period": "If present, time will be modulo-divided by this value. For example, if set to 24000, value will operate on a time period of days.",
     "help.entry.expand": "If false, entry will return all contents of tag, otherwise entry will behave as multiple item entries",
     "help.entry.type.alternatives": "Tests conditions of the child entries and executes the first that can run",
     "help.entry.type.dynamic": "Gets block specific drops",
diff --git a/schemas/1.15.json b/schemas/1.15.json
index fd88a228..fe5167bc 100644
--- a/schemas/1.15.json
+++ b/schemas/1.15.json
@@ -528,6 +528,7 @@
             },
             "minecraft:location_check",
             "minecraft:weather_check",
+            "minecraft:time_check",
             "minecraft:entity_scores",
             "minecraft:random_chance",
             "minecraft:random_chance_with_looting",
@@ -626,6 +627,23 @@
             "minecraft:weather_check"
           ]
         },
+        {
+          "id": "value",
+          "type": "range",
+          "translate": "condition.time_value",
+          "require": [
+            "minecraft:time_check"
+          ]
+        },
+        {
+          "id": "period",
+          "type": "range",
+          "translate": "condition.time_period",
+          "help": true,
+          "require": [
+            "minecraft:time_check"
+          ]
+        },
         {
           "id": "block",
           "type": "string",