credit to the guy who made this https://scratch.mit.edu/users/AmethystAmber999 press space to get a ton of money and stuff so do tech tree So. You've clicked the green flag. WHAT DO I DO To place a tower, click the arrow in the top right corner to open the shop. Hover your mouse or slide your finger over an icon to see the cost and description of that tower. If you have enough money, click or tap on an icon to buy it. The shop should close. Click or tap the trash can if you don't want that tower. Drag it to where you wanna place it. If it's red, you can't place it down. To start a wave, just click or tap the button in the top left corner. Music will play the first time you've clicked it. Click or tap the button underneath it to auto start waves. To upgrade or sell a tower, select a tower by clicking or tapping on it. If a tower's range is shown, that means you've selected it. Open the shop. You should see a different panel showing the stats along with an upgrade and sell button. Click or tap upgrade to, well, upgrade. Click or tap sell TWICE to obviously sell. Once you've maxed out a tower, it's time to start evolving. Click or tap "Evolve!" to pick your evolution.
