diff --git a/src/logic/evolution.js b/src/logic/evolution.js
index c850a9d..36d4dbc 100644
--- a/src/logic/evolution.js
+++ b/src/logic/evolution.js
@@ -9,6 +9,7 @@ class Evolution extends Arrangement {
 		this.setup();
 		this.productIndex = 0;
 		this.productsAmount = [...Array(ShelfCount)].map(() => 0);
+		this.backlog = []
 	}
 
 	generate() {
@@ -77,7 +78,19 @@ class Evolution extends Arrangement {
 		}
 	}
 
+	addCustomJobRequest(productName, amount, x, y) {
+		this.backlog.push({
+			product: productName,
+			amount,
+			x, y
+		});
+	}
+
 	getJobRequest() {
+		if (this.backlog.length > 0) {
+			return this.backlog.pop()
+		}
+
 		if (this.productIndex > ShelfCount)
 			return null;